78643964290

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1\times {\mathrm{30013}}^1$

素因数の和:31846

約数の個数: 32

約数和(自身を含む): 142550892720

約数和(自身を除く): 63906928430

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 1669, 3338, 8345, 16690, 30013, 60026, 150065, 262033, 300130, 524066, 1310165, 2620330, 4712041, 9424082, 23560205, 47120410, 50091697, 100183394, 250458485, 500916970, 7864396429, 15728792858, 39321982145, 78643964290]

約数ペア:

[(1, 78643964290), (2, 39321982145), (5, 15728792858), (10, 7864396429), (157, 500916970), (314, 250458485), (785, 100183394), (1570, 50091697), (1669, 47120410), (3338, 23560205), (8345, 9424082), (16690, 4712041), (30013, 2620330), (60026, 1310165), (150065, 524066), (262033, 300130)]