72474816

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19867}}^1$

素因数の和:19901

約数の個数: 56

約数和(自身を含む): 201858880

約数和(自身を除く): 129384064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 19867, 39734, 59601, 79468, 119202, 158936, 238404, 317872, 377473, 476808, 635744, 754946, 953616, 1132419, 1271488, 1509892, 1907232, 2264838, 3019784, 3814464, 4529676, 6039568, 9059352, 12079136, 18118704, 24158272, 36237408, 72474816]

約数ペア:

[(1, 72474816), (2, 36237408), (3, 24158272), (4, 18118704), (6, 12079136), (8, 9059352), (12, 6039568), (16, 4529676), (19, 3814464), (24, 3019784), (32, 2264838), (38, 1907232), (48, 1509892), (57, 1271488), (64, 1132419), (76, 953616), (96, 754946), (114, 635744), (152, 476808), (192, 377473), (228, 317872), (304, 238404), (456, 158936), (608, 119202), (912, 79468), (1216, 59601), (1824, 39734), (3648, 19867)]