68727464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38873}}^1$

素因数の和:38909

約数の個数: 32

約数和(自身を含む): 146943720

約数和(自身を除く): 78216256

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 38873, 77746, 155492, 310984, 505349, 660841, 1010698, 1321682, 2021396, 2643364, 4042792, 5286728, 8590933, 17181866, 34363732, 68727464]

約数ペア:

[(1, 68727464), (2, 34363732), (4, 17181866), (8, 8590933), (13, 5286728), (17, 4042792), (26, 2643364), (34, 2021396), (52, 1321682), (68, 1010698), (104, 660841), (136, 505349), (221, 310984), (442, 155492), (884, 77746), (1768, 38873)]