64969664

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 84

約数和(自身を含む): 143271240

約数和(自身を除く): 78301576

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 101, 152, 184, 202, 304, 368, 404, 437, 529, 608, 736, 808, 874, 1058, 1216, 1472, 1616, 1748, 1919, 2116, 2323, 3232, 3496, 3838, 4232, 4646, 6464, 6992, 7676, 8464, 9292, 10051, 13984, 15352, 16928, 18584, 20102, 27968, 30704, 33856, 37168, 40204, 44137, 53429, 61408, 74336, 80408, 88274, 106858, 122816, 148672, 160816, 176548, 213716, 321632, 353096, 427432, 643264, 706192, 854864, 1015151, 1412384, 1709728, 2030302, 2824768, 3419456, 4060604, 8121208, 16242416, 32484832, 64969664]

約数ペア:

[(1, 64969664), (2, 32484832), (4, 16242416), (8, 8121208), (16, 4060604), (19, 3419456), (23, 2824768), (32, 2030302), (38, 1709728), (46, 1412384), (64, 1015151), (76, 854864), (92, 706192), (101, 643264), (152, 427432), (184, 353096), (202, 321632), (304, 213716), (368, 176548), (404, 160816), (437, 148672), (529, 122816), (608, 106858), (736, 88274), (808, 80408), (874, 74336), (1058, 61408), (1216, 53429), (1472, 44137), (1616, 40204), (1748, 37168), (1919, 33856), (2116, 30704), (2323, 27968), (3232, 20102), (3496, 18584), (3838, 16928), (4232, 15352), (4646, 13984), (6464, 10051), (6992, 9292), (7676, 8464)]