90080102

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4740

約数の個数: 32

約数和(自身を含む): 164812800

約数和(自身を除く): 74732698

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4639, 9278, 9709, 19418, 32473, 64946, 88141, 176282, 338647, 616987, 677294, 1233974, 2370529, 4741058, 6434293, 12868586, 45040051, 90080102]

約数ペア:

[(1, 90080102), (2, 45040051), (7, 12868586), (14, 6434293), (19, 4741058), (38, 2370529), (73, 1233974), (133, 677294), (146, 616987), (266, 338647), (511, 176282), (1022, 88141), (1387, 64946), (2774, 32473), (4639, 19418), (9278, 9709)]