81025152

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16231}}^1$

素因数の和:16261

約数の個数: 64

約数和(自身を含む): 231792960

約数和(自身を除く): 150767808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 16231, 32462, 48693, 64924, 97386, 129848, 194772, 211003, 259696, 389544, 422006, 519392, 633009, 779088, 844012, 1038784, 1266018, 1558176, 1688024, 2077568, 2532036, 3116352, 3376048, 5064072, 6232704, 6752096, 10128144, 13504192, 20256288, 27008384, 40512576, 81025152]

約数ペア:

[(1, 81025152), (2, 40512576), (3, 27008384), (4, 20256288), (6, 13504192), (8, 10128144), (12, 6752096), (13, 6232704), (16, 5064072), (24, 3376048), (26, 3116352), (32, 2532036), (39, 2077568), (48, 1688024), (52, 1558176), (64, 1266018), (78, 1038784), (96, 844012), (104, 779088), (128, 633009), (156, 519392), (192, 422006), (208, 389544), (312, 259696), (384, 211003), (416, 194772), (624, 129848), (832, 97386), (1248, 64924), (1664, 48693), (2496, 32462), (4992, 16231)]