89039390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 182020608

約数和(自身を除く): 92981218

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 131, 167, 185, 262, 334, 370, 407, 655, 814, 835, 1310, 1441, 1670, 1837, 2035, 2882, 3674, 4070, 4847, 6179, 7205, 9185, 9694, 12358, 14410, 18370, 21877, 24235, 30895, 43754, 48470, 53317, 61790, 67969, 106634, 109385, 135938, 218770, 240647, 266585, 339845, 481294, 533170, 679690, 809449, 1203235, 1618898, 2406470, 4047245, 8094490, 8903939, 17807878, 44519695, 89039390]

約数ペア:

[(1, 89039390), (2, 44519695), (5, 17807878), (10, 8903939), (11, 8094490), (22, 4047245), (37, 2406470), (55, 1618898), (74, 1203235), (110, 809449), (131, 679690), (167, 533170), (185, 481294), (262, 339845), (334, 266585), (370, 240647), (407, 218770), (655, 135938), (814, 109385), (835, 106634), (1310, 67969), (1441, 61790), (1670, 53317), (1837, 48470), (2035, 43754), (2882, 30895), (3674, 24235), (4070, 21877), (4847, 18370), (6179, 14410), (7205, 12358), (9185, 9694)]