128751714

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 379209600

約数和(自身を除く): 250457886

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 49, 54, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 189, 197, 234, 247, 266, 273, 294, 342, 351, 378, 394, 399, 441, 494, 513, 546, 591, 637, 702, 741, 798, 819, 882, 931, 1026, 1182, 1197, 1274, 1323, 1379, 1482, 1638, 1729, 1773, 1862, 1911, 2223, 2394, 2457, 2561, 2646, 2758, 2793, 3458, 3546, 3591, 3743, 3822, 4137, 4446, 4914, 5122, 5187, 5319, 5586, 5733, 6669, 7182, 7486, 7683, 8274, 8379, 9653, 10374, 10638, 11229, 11466, 12103, 12411, 13338, 15366, 15561, 16758, 17199, 17927, 19306, 22458, 23049, 24206, 24822, 25137, 26201, 28959, 31122, 33687, 34398, 35854, 36309, 37233, 46098, 46683, 48659, 50274, 52402, 53781, 57918, 67374, 69147, 72618, 74466, 78603, 86877, 93366, 97318, 101061, 107562, 108927, 125489, 138294, 145977, 157206, 161343, 173754, 183407, 202122, 217854, 235809, 250978, 260631, 291954, 322686, 326781, 340613, 366814, 376467, 437931, 471618, 484029, 521262, 550221, 653562, 681226, 707427, 752934, 875862, 968058, 1021839, 1100442, 1129401, 1313793, 1414854, 1650663, 2043678, 2258802, 2384291, 2627586, 3065517, 3301326, 3388203, 4768582, 4951989, 6131034, 6776406, 7152873, 9196551, 9903978, 14305746, 18393102, 21458619, 42917238, 64375857, 128751714]

約数ペア:

[(1, 128751714), (2, 64375857), (3, 42917238), (6, 21458619), (7, 18393102), (9, 14305746), (13, 9903978), (14, 9196551), (18, 7152873), (19, 6776406), (21, 6131034), (26, 4951989), (27, 4768582), (38, 3388203), (39, 3301326), (42, 3065517), (49, 2627586), (54, 2384291), (57, 2258802), (63, 2043678), (78, 1650663), (91, 1414854), (98, 1313793), (114, 1129401), (117, 1100442), (126, 1021839), (133, 968058), (147, 875862), (171, 752934), (182, 707427), (189, 681226), (197, 653562), (234, 550221), (247, 521262), (266, 484029), (273, 471618), (294, 437931), (342, 376467), (351, 366814), (378, 340613), (394, 326781), (399, 322686), (441, 291954), (494, 260631), (513, 250978), (546, 235809), (591, 217854), (637, 202122), (702, 183407), (741, 173754), (798, 161343), (819, 157206), (882, 145977), (931, 138294), (1026, 125489), (1182, 108927), (1197, 107562), (1274, 101061), (1323, 97318), (1379, 93366), (1482, 86877), (1638, 78603), (1729, 74466), (1773, 72618), (1862, 69147), (1911, 67374), (2223, 57918), (2394, 53781), (2457, 52402), (2561, 50274), (2646, 48659), (2758, 46683), (2793, 46098), (3458, 37233), (3546, 36309), (3591, 35854), (3743, 34398), (3822, 33687), (4137, 31122), (4446, 28959), (4914, 26201), (5122, 25137), (5187, 24822), (5319, 24206), (5586, 23049), (5733, 22458), (6669, 19306), (7182, 17927), (7486, 17199), (7683, 16758), (8274, 15561), (8379, 15366), (9653, 13338), (10374, 12411), (10638, 12103), (11229, 11466)]