72646912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 158647104

約数和(自身を除く): 86000192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 256, 263, 332, 416, 526, 664, 832, 1052, 1079, 1328, 1664, 2104, 2158, 2656, 3328, 3419, 4208, 4316, 5312, 6838, 8416, 8632, 10624, 13676, 16832, 17264, 21248, 21829, 27352, 33664, 34528, 43658, 54704, 67328, 69056, 87316, 109408, 138112, 174632, 218816, 276224, 283777, 349264, 437632, 567554, 698528, 875264, 1135108, 1397056, 2270216, 2794112, 4540432, 5588224, 9080864, 18161728, 36323456, 72646912]

約数ペア:

[(1, 72646912), (2, 36323456), (4, 18161728), (8, 9080864), (13, 5588224), (16, 4540432), (26, 2794112), (32, 2270216), (52, 1397056), (64, 1135108), (83, 875264), (104, 698528), (128, 567554), (166, 437632), (208, 349264), (256, 283777), (263, 276224), (332, 218816), (416, 174632), (526, 138112), (664, 109408), (832, 87316), (1052, 69056), (1079, 67328), (1328, 54704), (1664, 43658), (2104, 34528), (2158, 33664), (2656, 27352), (3328, 21829), (3419, 21248), (4208, 17264), (4316, 16832), (5312, 13676), (6838, 10624), (8416, 8632)]