51378912

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13723}}^1$

素因数の和:13752

約数の個数: 72

約数和(自身を含む): 157359384

約数和(自身を除く): 105980472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 13723, 27446, 41169, 54892, 82338, 109784, 123507, 164676, 178399, 219568, 247014, 329352, 356798, 439136, 494028, 535197, 658704, 713596, 988056, 1070394, 1317408, 1427192, 1605591, 1976112, 2140788, 2854384, 3211182, 3952224, 4281576, 5708768, 6422364, 8563152, 12844728, 17126304, 25689456, 51378912]

約数ペア:

[(1, 51378912), (2, 25689456), (3, 17126304), (4, 12844728), (6, 8563152), (8, 6422364), (9, 5708768), (12, 4281576), (13, 3952224), (16, 3211182), (18, 2854384), (24, 2140788), (26, 1976112), (32, 1605591), (36, 1427192), (39, 1317408), (48, 1070394), (52, 988056), (72, 713596), (78, 658704), (96, 535197), (104, 494028), (117, 439136), (144, 356798), (156, 329352), (208, 247014), (234, 219568), (288, 178399), (312, 164676), (416, 123507), (468, 109784), (624, 82338), (936, 54892), (1248, 41169), (1872, 27446), (3744, 13723)]