88781238

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 258552000

約数和(自身を除く): 169770762

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 49, 54, 58, 63, 78, 87, 89, 91, 98, 117, 126, 147, 174, 178, 182, 189, 203, 234, 261, 267, 273, 294, 351, 377, 378, 406, 441, 522, 534, 546, 609, 623, 637, 702, 754, 783, 801, 819, 882, 1131, 1157, 1218, 1246, 1274, 1323, 1421, 1566, 1602, 1638, 1827, 1869, 1911, 2262, 2314, 2403, 2457, 2581, 2639, 2646, 2842, 3393, 3471, 3654, 3738, 3822, 4263, 4361, 4806, 4914, 5162, 5278, 5481, 5607, 5733, 6786, 6942, 7743, 7917, 8099, 8526, 8722, 10179, 10413, 10962, 11214, 11466, 12789, 13083, 15486, 15834, 16198, 16821, 17199, 18067, 18473, 20358, 20826, 23229, 23751, 24297, 25578, 26166, 31239, 33553, 33642, 34398, 36134, 36946, 38367, 39249, 46458, 47502, 48594, 54201, 55419, 56693, 62478, 67106, 69687, 71253, 72891, 76734, 78498, 100659, 108402, 110838, 113386, 117747, 126469, 139374, 142506, 145782, 162603, 166257, 170079, 201318, 218673, 234871, 235494, 252938, 301977, 325206, 332514, 340158, 379407, 437346, 469742, 487809, 498771, 510237, 603954, 704613, 758814, 905931, 975618, 997542, 1020474, 1138221, 1409226, 1530711, 1644097, 1811862, 2113839, 2276442, 3061422, 3288194, 3414663, 4227678, 4932291, 6341517, 6829326, 9864582, 12683034, 14796873, 29593746, 44390619, 88781238]

約数ペア:

[(1, 88781238), (2, 44390619), (3, 29593746), (6, 14796873), (7, 12683034), (9, 9864582), (13, 6829326), (14, 6341517), (18, 4932291), (21, 4227678), (26, 3414663), (27, 3288194), (29, 3061422), (39, 2276442), (42, 2113839), (49, 1811862), (54, 1644097), (58, 1530711), (63, 1409226), (78, 1138221), (87, 1020474), (89, 997542), (91, 975618), (98, 905931), (117, 758814), (126, 704613), (147, 603954), (174, 510237), (178, 498771), (182, 487809), (189, 469742), (203, 437346), (234, 379407), (261, 340158), (267, 332514), (273, 325206), (294, 301977), (351, 252938), (377, 235494), (378, 234871), (406, 218673), (441, 201318), (522, 170079), (534, 166257), (546, 162603), (609, 145782), (623, 142506), (637, 139374), (702, 126469), (754, 117747), (783, 113386), (801, 110838), (819, 108402), (882, 100659), (1131, 78498), (1157, 76734), (1218, 72891), (1246, 71253), (1274, 69687), (1323, 67106), (1421, 62478), (1566, 56693), (1602, 55419), (1638, 54201), (1827, 48594), (1869, 47502), (1911, 46458), (2262, 39249), (2314, 38367), (2403, 36946), (2457, 36134), (2581, 34398), (2639, 33642), (2646, 33553), (2842, 31239), (3393, 26166), (3471, 25578), (3654, 24297), (3738, 23751), (3822, 23229), (4263, 20826), (4361, 20358), (4806, 18473), (4914, 18067), (5162, 17199), (5278, 16821), (5481, 16198), (5607, 15834), (5733, 15486), (6786, 13083), (6942, 12789), (7743, 11466), (7917, 11214), (8099, 10962), (8526, 10413), (8722, 10179)]