72288658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 126690480

約数和(自身を除く): 54401822

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 3989, 7978, 9061, 18122, 51857, 67813, 103714, 135626, 163549, 327098, 881569, 1763138, 2126137, 2780333, 4252274, 5560666, 36144329, 72288658]

約数ペア:

[(1, 72288658), (2, 36144329), (13, 5560666), (17, 4252274), (26, 2780333), (34, 2126137), (41, 1763138), (82, 881569), (221, 327098), (442, 163549), (533, 135626), (697, 103714), (1066, 67813), (1394, 51857), (3989, 18122), (7978, 9061)]