89907804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7591}}^1$

素因数の和:7655

約数の個数: 72

約数和(自身を含む): 265294848

約数和(自身を除く): 175387044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 7591, 11844, 15182, 22773, 30364, 45546, 53137, 68319, 91092, 106274, 136638, 159411, 212548, 273276, 318822, 356777, 478233, 637644, 713554, 956466, 1070331, 1427108, 1912932, 2140662, 2497439, 3210993, 4281324, 4994878, 6421986, 7492317, 9989756, 12843972, 14984634, 22476951, 29969268, 44953902, 89907804]

約数ペア:

[(1, 89907804), (2, 44953902), (3, 29969268), (4, 22476951), (6, 14984634), (7, 12843972), (9, 9989756), (12, 7492317), (14, 6421986), (18, 4994878), (21, 4281324), (28, 3210993), (36, 2497439), (42, 2140662), (47, 1912932), (63, 1427108), (84, 1070331), (94, 956466), (126, 713554), (141, 637644), (188, 478233), (252, 356777), (282, 318822), (329, 273276), (423, 212548), (564, 159411), (658, 136638), (846, 106274), (987, 91092), (1316, 68319), (1692, 53137), (1974, 45546), (2961, 30364), (3948, 22773), (5922, 15182), (7591, 11844)]