81518208

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11173}}^1$

素因数の和:11209

約数の個数: 64

約数和(自身を含む): 227949600

約数和(自身を除く): 146431392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 11173, 22346, 33519, 44692, 67038, 89384, 134076, 178768, 212287, 268152, 357536, 424574, 536304, 636861, 715072, 849148, 1072608, 1273722, 1430144, 1698296, 2145216, 2547444, 3396592, 4290432, 5094888, 6793184, 10189776, 13586368, 20379552, 27172736, 40759104, 81518208]

約数ペア:

[(1, 81518208), (2, 40759104), (3, 27172736), (4, 20379552), (6, 13586368), (8, 10189776), (12, 6793184), (16, 5094888), (19, 4290432), (24, 3396592), (32, 2547444), (38, 2145216), (48, 1698296), (57, 1430144), (64, 1273722), (76, 1072608), (96, 849148), (114, 715072), (128, 636861), (152, 536304), (192, 424574), (228, 357536), (304, 268152), (384, 212287), (456, 178768), (608, 134076), (912, 89384), (1216, 67038), (1824, 44692), (2432, 33519), (3648, 22346), (7296, 11173)]