73457072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 157739904

約数和(自身を除く): 84282832

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 191, 208, 344, 382, 559, 688, 764, 1118, 1528, 1849, 2236, 2483, 3056, 3698, 4472, 4966, 7396, 8213, 8944, 9932, 14792, 16426, 19864, 24037, 29584, 32852, 39728, 48074, 65704, 96148, 106769, 131408, 192296, 213538, 353159, 384592, 427076, 706318, 854152, 1412636, 1708304, 2825272, 4591067, 5650544, 9182134, 18364268, 36728536, 73457072]

約数ペア:

[(1, 73457072), (2, 36728536), (4, 18364268), (8, 9182134), (13, 5650544), (16, 4591067), (26, 2825272), (43, 1708304), (52, 1412636), (86, 854152), (104, 706318), (172, 427076), (191, 384592), (208, 353159), (344, 213538), (382, 192296), (559, 131408), (688, 106769), (764, 96148), (1118, 65704), (1528, 48074), (1849, 39728), (2236, 32852), (2483, 29584), (3056, 24037), (3698, 19864), (4472, 16426), (4966, 14792), (7396, 9932), (8213, 8944)]