81980262

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 232227072

約数和(自身を除く): 150246810

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 67, 78, 81, 83, 91, 117, 126, 134, 162, 166, 182, 189, 201, 234, 249, 273, 351, 378, 402, 469, 498, 546, 567, 581, 603, 702, 747, 819, 871, 938, 1053, 1079, 1134, 1162, 1206, 1407, 1494, 1638, 1742, 1743, 1809, 2106, 2158, 2241, 2457, 2613, 2814, 3237, 3486, 3618, 4221, 4482, 4914, 5226, 5229, 5427, 5561, 6097, 6474, 6723, 7371, 7553, 7839, 8442, 9711, 10458, 10854, 11122, 12194, 12663, 13446, 14742, 15106, 15678, 15687, 16683, 18291, 19422, 22659, 23517, 25326, 29133, 31374, 33366, 36582, 37989, 38927, 45318, 47034, 47061, 50049, 54873, 58266, 67977, 70551, 72293, 75978, 77854, 87399, 94122, 100098, 109746, 116781, 135954, 141102, 144586, 150147, 164619, 174798, 203931, 216879, 233562, 300294, 329238, 350343, 407862, 433758, 450441, 493857, 506051, 611793, 650637, 700686, 900882, 987714, 1012102, 1051029, 1223586, 1301274, 1518153, 1951911, 2102058, 3036306, 3153087, 3903822, 4554459, 5855733, 6306174, 9108918, 11711466, 13663377, 27326754, 40990131, 81980262]

約数ペア:

[(1, 81980262), (2, 40990131), (3, 27326754), (6, 13663377), (7, 11711466), (9, 9108918), (13, 6306174), (14, 5855733), (18, 4554459), (21, 3903822), (26, 3153087), (27, 3036306), (39, 2102058), (42, 1951911), (54, 1518153), (63, 1301274), (67, 1223586), (78, 1051029), (81, 1012102), (83, 987714), (91, 900882), (117, 700686), (126, 650637), (134, 611793), (162, 506051), (166, 493857), (182, 450441), (189, 433758), (201, 407862), (234, 350343), (249, 329238), (273, 300294), (351, 233562), (378, 216879), (402, 203931), (469, 174798), (498, 164619), (546, 150147), (567, 144586), (581, 141102), (603, 135954), (702, 116781), (747, 109746), (819, 100098), (871, 94122), (938, 87399), (1053, 77854), (1079, 75978), (1134, 72293), (1162, 70551), (1206, 67977), (1407, 58266), (1494, 54873), (1638, 50049), (1742, 47061), (1743, 47034), (1809, 45318), (2106, 38927), (2158, 37989), (2241, 36582), (2457, 33366), (2613, 31374), (2814, 29133), (3237, 25326), (3486, 23517), (3618, 22659), (4221, 19422), (4482, 18291), (4914, 16683), (5226, 15687), (5229, 15678), (5427, 15106), (5561, 14742), (6097, 13446), (6474, 12663), (6723, 12194), (7371, 11122), (7553, 10854), (7839, 10458), (8442, 9711)]