64407968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 135168264

約数和(自身を除く): 70760296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 197, 272, 394, 544, 601, 788, 1202, 1576, 2404, 3152, 3349, 4808, 6304, 6698, 9616, 10217, 13396, 19232, 20434, 26792, 40868, 53584, 81736, 107168, 118397, 163472, 236794, 326944, 473588, 947176, 1894352, 2012749, 3788704, 4025498, 8050996, 16101992, 32203984, 64407968]

約数ペア:

[(1, 64407968), (2, 32203984), (4, 16101992), (8, 8050996), (16, 4025498), (17, 3788704), (32, 2012749), (34, 1894352), (68, 947176), (136, 473588), (197, 326944), (272, 236794), (394, 163472), (544, 118397), (601, 107168), (788, 81736), (1202, 53584), (1576, 40868), (2404, 26792), (3152, 20434), (3349, 19232), (4808, 13396), (6304, 10217), (6698, 9616)]