64342928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3727}}^1$

素因数の和:3831

約数の個数: 40

約数和(自身を含む): 135907968

約数和(自身を除く): 71565040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 3727, 4316, 7454, 8632, 14908, 17264, 29816, 48451, 59632, 96902, 193804, 309341, 387608, 618682, 775216, 1237364, 2474728, 4021433, 4949456, 8042866, 16085732, 32171464, 64342928]

約数ペア:

[(1, 64342928), (2, 32171464), (4, 16085732), (8, 8042866), (13, 4949456), (16, 4021433), (26, 2474728), (52, 1237364), (83, 775216), (104, 618682), (166, 387608), (208, 309341), (332, 193804), (664, 96902), (1079, 59632), (1328, 48451), (2158, 29816), (3727, 17264), (4316, 14908), (7454, 8632)]