81729676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 174859776

約数和(自身を除く): 93130100

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 412, 476, 721, 1442, 1667, 1751, 2884, 3334, 3502, 6668, 7004, 11669, 12257, 23338, 24514, 28339, 46676, 49028, 56678, 113356, 171701, 198373, 343402, 396746, 686804, 793492, 1201907, 2403814, 2918917, 4807628, 5837834, 11675668, 20432419, 40864838, 81729676]

約数ペア:

[(1, 81729676), (2, 40864838), (4, 20432419), (7, 11675668), (14, 5837834), (17, 4807628), (28, 2918917), (34, 2403814), (68, 1201907), (103, 793492), (119, 686804), (206, 396746), (238, 343402), (412, 198373), (476, 171701), (721, 113356), (1442, 56678), (1667, 49028), (1751, 46676), (2884, 28339), (3334, 24514), (3502, 23338), (6668, 12257), (7004, 11669)]