64961584

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 129389040

約数和(自身を除く): 64427456

約数列:

[1, 2, 4, 8, 16, 61, 101, 122, 202, 244, 404, 488, 659, 808, 976, 1318, 1616, 2636, 5272, 6161, 10544, 12322, 24644, 40199, 49288, 66559, 80398, 98576, 133118, 160796, 266236, 321592, 532472, 643184, 1064944, 4060099, 8120198, 16240396, 32480792, 64961584]

約数ペア:

[(1, 64961584), (2, 32480792), (4, 16240396), (8, 8120198), (16, 4060099), (61, 1064944), (101, 643184), (122, 532472), (202, 321592), (244, 266236), (404, 160796), (488, 133118), (659, 98576), (808, 80398), (976, 66559), (1318, 49288), (1616, 40199), (2636, 24644), (5272, 12322), (6161, 10544)]