90281186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 146966400

約数和(自身を除く): 56685214

約数列:

[1, 2, 17, 34, 71, 142, 149, 251, 298, 502, 1207, 2414, 2533, 4267, 5066, 8534, 10579, 17821, 21158, 35642, 37399, 74798, 179843, 302957, 359686, 605914, 635783, 1271566, 2655329, 5310658, 45140593, 90281186]

約数ペア:

[(1, 90281186), (2, 45140593), (17, 5310658), (34, 2655329), (71, 1271566), (142, 635783), (149, 605914), (251, 359686), (298, 302957), (502, 179843), (1207, 74798), (2414, 37399), (2533, 35642), (4267, 21158), (5066, 17821), (8534, 10579)]