42339856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 92994048

約数和(自身を除く): 50654192

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 61, 71, 94, 104, 122, 142, 188, 208, 244, 284, 376, 488, 568, 611, 752, 793, 923, 976, 1136, 1222, 1586, 1846, 2444, 2867, 3172, 3337, 3692, 4331, 4888, 5734, 6344, 6674, 7384, 8662, 9776, 11468, 12688, 13348, 14768, 17324, 22936, 26696, 34648, 37271, 43381, 45872, 53392, 56303, 69296, 74542, 86762, 112606, 149084, 173524, 203557, 225212, 298168, 347048, 407114, 450424, 596336, 694096, 814228, 900848, 1628456, 2646241, 3256912, 5292482, 10584964, 21169928, 42339856]

約数ペア:

[(1, 42339856), (2, 21169928), (4, 10584964), (8, 5292482), (13, 3256912), (16, 2646241), (26, 1628456), (47, 900848), (52, 814228), (61, 694096), (71, 596336), (94, 450424), (104, 407114), (122, 347048), (142, 298168), (188, 225212), (208, 203557), (244, 173524), (284, 149084), (376, 112606), (488, 86762), (568, 74542), (611, 69296), (752, 56303), (793, 53392), (923, 45872), (976, 43381), (1136, 37271), (1222, 34648), (1586, 26696), (1846, 22936), (2444, 17324), (2867, 14768), (3172, 13348), (3337, 12688), (3692, 11468), (4331, 9776), (4888, 8662), (5734, 7384), (6344, 6674)]