71493396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8647}}^1$

素因数の和:8720

約数の個数: 48

約数和(自身を含む): 183060864

約数和(自身を除く): 111567468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 8647, 17294, 25941, 34588, 51882, 103764, 112411, 224822, 337233, 449644, 458291, 674466, 916582, 1348932, 1374873, 1833164, 2749746, 5499492, 5957783, 11915566, 17873349, 23831132, 35746698, 71493396]

約数ペア:

[(1, 71493396), (2, 35746698), (3, 23831132), (4, 17873349), (6, 11915566), (12, 5957783), (13, 5499492), (26, 2749746), (39, 1833164), (52, 1374873), (53, 1348932), (78, 916582), (106, 674466), (156, 458291), (159, 449644), (212, 337233), (318, 224822), (636, 112411), (689, 103764), (1378, 51882), (2067, 34588), (2756, 25941), (4134, 17294), (8268, 8647)]