126987178

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{2647}}^1$

素因数の和:2766

約数の個数: 24

約数和(自身を含む): 204859872

約数和(自身を除く): 77872694

約数列:

[1, 2, 17, 34, 83, 166, 289, 578, 1411, 2647, 2822, 5294, 23987, 44999, 47974, 89998, 219701, 439402, 764983, 1529966, 3734917, 7469834, 63493589, 126987178]

約数ペア:

[(1, 126987178), (2, 63493589), (17, 7469834), (34, 3734917), (83, 1529966), (166, 764983), (289, 439402), (578, 219701), (1411, 89998), (2647, 47974), (2822, 44999), (5294, 23987)]