72723456

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 132

約数和(自身を含む): 226512832

約数和(自身を除く): 153789376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 607, 624, 768, 832, 936, 1024, 1152, 1214, 1248, 1536, 1664, 1821, 1872, 2304, 2428, 2496, 3072, 3328, 3642, 3744, 4608, 4856, 4992, 5463, 6656, 7284, 7488, 7891, 9216, 9712, 9984, 10926, 13312, 14568, 14976, 15782, 19424, 19968, 21852, 23673, 29136, 29952, 31564, 38848, 39936, 43704, 47346, 58272, 59904, 63128, 71019, 77696, 87408, 94692, 116544, 119808, 126256, 142038, 155392, 174816, 189384, 233088, 252512, 284076, 310784, 349632, 378768, 466176, 505024, 568152, 621568, 699264, 757536, 932352, 1010048, 1136304, 1398528, 1515072, 1864704, 2020096, 2272608, 2797056, 3030144, 4040192, 4545216, 5594112, 6060288, 8080384, 9090432, 12120576, 18180864, 24241152, 36361728, 72723456]

約数ペア:

[(1, 72723456), (2, 36361728), (3, 24241152), (4, 18180864), (6, 12120576), (8, 9090432), (9, 8080384), (12, 6060288), (13, 5594112), (16, 4545216), (18, 4040192), (24, 3030144), (26, 2797056), (32, 2272608), (36, 2020096), (39, 1864704), (48, 1515072), (52, 1398528), (64, 1136304), (72, 1010048), (78, 932352), (96, 757536), (104, 699264), (117, 621568), (128, 568152), (144, 505024), (156, 466176), (192, 378768), (208, 349632), (234, 310784), (256, 284076), (288, 252512), (312, 233088), (384, 189384), (416, 174816), (468, 155392), (512, 142038), (576, 126256), (607, 119808), (624, 116544), (768, 94692), (832, 87408), (936, 77696), (1024, 71019), (1152, 63128), (1214, 59904), (1248, 58272), (1536, 47346), (1664, 43704), (1821, 39936), (1872, 38848), (2304, 31564), (2428, 29952), (2496, 29136), (3072, 23673), (3328, 21852), (3642, 19968), (3744, 19424), (4608, 15782), (4856, 14976), (4992, 14568), (5463, 13312), (6656, 10926), (7284, 9984), (7488, 9712), (7891, 9216)]