31172988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3067}}^1$

素因数の和:3103

約数の個数: 72

約数和(自身を含む): 91401856

約数和(自身を除く): 60228868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3067, 3388, 5082, 6134, 9201, 10164, 12268, 18402, 21469, 33737, 36804, 42938, 64407, 67474, 85876, 101211, 128814, 134948, 202422, 236159, 257628, 371107, 404844, 472318, 708477, 742214, 944636, 1113321, 1416954, 1484428, 2226642, 2597749, 2833908, 4453284, 5195498, 7793247, 10390996, 15586494, 31172988]

約数ペア:

[(1, 31172988), (2, 15586494), (3, 10390996), (4, 7793247), (6, 5195498), (7, 4453284), (11, 2833908), (12, 2597749), (14, 2226642), (21, 1484428), (22, 1416954), (28, 1113321), (33, 944636), (42, 742214), (44, 708477), (66, 472318), (77, 404844), (84, 371107), (121, 257628), (132, 236159), (154, 202422), (231, 134948), (242, 128814), (308, 101211), (363, 85876), (462, 67474), (484, 64407), (726, 42938), (847, 36804), (924, 33737), (1452, 21469), (1694, 18402), (2541, 12268), (3067, 10164), (3388, 9201), (5082, 6134)]