68613408

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{12539}}^1$

素因数の和:12574

約数の個数: 72

約数和(自身を含む): 205405200

約数和(自身を除く): 136791792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 12539, 25078, 37617, 50156, 75234, 100312, 112851, 150468, 200624, 225702, 238241, 300936, 401248, 451404, 476482, 601872, 714723, 902808, 952964, 1203744, 1429446, 1805616, 1905928, 2144169, 2858892, 3611232, 3811856, 4288338, 5717784, 7623712, 8576676, 11435568, 17153352, 22871136, 34306704, 68613408]

約数ペア:

[(1, 68613408), (2, 34306704), (3, 22871136), (4, 17153352), (6, 11435568), (8, 8576676), (9, 7623712), (12, 5717784), (16, 4288338), (18, 3811856), (19, 3611232), (24, 2858892), (32, 2144169), (36, 1905928), (38, 1805616), (48, 1429446), (57, 1203744), (72, 952964), (76, 902808), (96, 714723), (114, 601872), (144, 476482), (152, 451404), (171, 401248), (228, 300936), (288, 238241), (304, 225702), (342, 200624), (456, 150468), (608, 112851), (684, 100312), (912, 75234), (1368, 50156), (1824, 37617), (2736, 25078), (5472, 12539)]