77918464

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{1801}}^1$

素因数の和:1843

約数の個数: 54

約数和(自身を含む): 168510426

約数和(自身を除く): 90591962

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 1801, 2704, 3328, 3602, 5408, 7204, 10816, 14408, 21632, 23413, 28816, 43264, 46826, 57632, 93652, 115264, 187304, 230528, 304369, 374608, 461056, 608738, 749216, 1217476, 1498432, 2434952, 2996864, 4869904, 5993728, 9739808, 19479616, 38959232, 77918464]

約数ペア:

[(1, 77918464), (2, 38959232), (4, 19479616), (8, 9739808), (13, 5993728), (16, 4869904), (26, 2996864), (32, 2434952), (52, 1498432), (64, 1217476), (104, 749216), (128, 608738), (169, 461056), (208, 374608), (256, 304369), (338, 230528), (416, 187304), (676, 115264), (832, 93652), (1352, 57632), (1664, 46826), (1801, 43264), (2704, 28816), (3328, 23413), (3602, 21632), (5408, 14408), (7204, 10816)]