64577656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3020

約数の個数: 64

約数和(自身を含む): 149788800

約数和(自身を除く): 85211144

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 2971, 5434, 5942, 10868, 11884, 21736, 23768, 32681, 38623, 56449, 65362, 77246, 112898, 130724, 154492, 225796, 261448, 308984, 424853, 451592, 620939, 733837, 849706, 1241878, 1467674, 1699412, 2483756, 2935348, 3398824, 4967512, 5870696, 8072207, 16144414, 32288828, 64577656]

約数ペア:

[(1, 64577656), (2, 32288828), (4, 16144414), (8, 8072207), (11, 5870696), (13, 4967512), (19, 3398824), (22, 2935348), (26, 2483756), (38, 1699412), (44, 1467674), (52, 1241878), (76, 849706), (88, 733837), (104, 620939), (143, 451592), (152, 424853), (209, 308984), (247, 261448), (286, 225796), (418, 154492), (494, 130724), (572, 112898), (836, 77246), (988, 65362), (1144, 56449), (1672, 38623), (1976, 32681), (2717, 23768), (2971, 21736), (5434, 11884), (5942, 10868)]