74912864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 169456896

約数和(自身を除く): 94544032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 157, 208, 248, 296, 314, 403, 416, 481, 496, 592, 628, 806, 962, 992, 1147, 1184, 1256, 1612, 1924, 2041, 2294, 2512, 3224, 3848, 4082, 4588, 4867, 5024, 5809, 6448, 7696, 8164, 9176, 9734, 11618, 12896, 14911, 15392, 16328, 18352, 19468, 23236, 29822, 32656, 36704, 38936, 46472, 59644, 63271, 65312, 75517, 77872, 92944, 119288, 126542, 151034, 155744, 180079, 185888, 238576, 253084, 302068, 360158, 477152, 506168, 604136, 720316, 1012336, 1208272, 1440632, 2024672, 2341027, 2416544, 2881264, 4682054, 5762528, 9364108, 18728216, 37456432, 74912864]

約数ペア:

[(1, 74912864), (2, 37456432), (4, 18728216), (8, 9364108), (13, 5762528), (16, 4682054), (26, 2881264), (31, 2416544), (32, 2341027), (37, 2024672), (52, 1440632), (62, 1208272), (74, 1012336), (104, 720316), (124, 604136), (148, 506168), (157, 477152), (208, 360158), (248, 302068), (296, 253084), (314, 238576), (403, 185888), (416, 180079), (481, 155744), (496, 151034), (592, 126542), (628, 119288), (806, 92944), (962, 77872), (992, 75517), (1147, 65312), (1184, 63271), (1256, 59644), (1612, 46472), (1924, 38936), (2041, 36704), (2294, 32656), (2512, 29822), (3224, 23236), (3848, 19468), (4082, 18352), (4588, 16328), (4867, 15392), (5024, 14911), (5809, 12896), (6448, 11618), (7696, 9734), (8164, 9176)]