72231616

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 56

約数和(自身を含む): 152156160

約数和(自身を除く): 79924544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 191, 304, 311, 382, 608, 622, 764, 1216, 1244, 1528, 2488, 3056, 3629, 4976, 5909, 6112, 7258, 9952, 11818, 12224, 14516, 19904, 23636, 29032, 47272, 58064, 59401, 94544, 116128, 118802, 189088, 232256, 237604, 378176, 475208, 950416, 1128619, 1900832, 2257238, 3801664, 4514476, 9028952, 18057904, 36115808, 72231616]

約数ペア:

[(1, 72231616), (2, 36115808), (4, 18057904), (8, 9028952), (16, 4514476), (19, 3801664), (32, 2257238), (38, 1900832), (64, 1128619), (76, 950416), (152, 475208), (191, 378176), (304, 237604), (311, 232256), (382, 189088), (608, 118802), (622, 116128), (764, 94544), (1216, 59401), (1244, 58064), (1528, 47272), (2488, 29032), (3056, 23636), (3629, 19904), (4976, 14516), (5909, 12224), (6112, 11818), (7258, 9952)]