174729438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 72

約数和(自身を含む): 416229840

約数和(自身を除く): 241500402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 169, 213, 234, 338, 426, 507, 639, 809, 923, 1014, 1278, 1521, 1618, 1846, 2427, 2769, 3042, 4854, 5538, 7281, 8307, 10517, 11999, 14562, 16614, 21034, 23998, 31551, 35997, 57439, 63102, 71994, 94653, 107991, 114878, 136721, 172317, 189306, 215982, 273442, 344634, 410163, 516951, 746707, 820326, 1033902, 1230489, 1493414, 2240121, 2460978, 4480242, 6720363, 9707191, 13440726, 19414382, 29121573, 58243146, 87364719, 174729438]

約数ペア:

[(1, 174729438), (2, 87364719), (3, 58243146), (6, 29121573), (9, 19414382), (13, 13440726), (18, 9707191), (26, 6720363), (39, 4480242), (71, 2460978), (78, 2240121), (117, 1493414), (142, 1230489), (169, 1033902), (213, 820326), (234, 746707), (338, 516951), (426, 410163), (507, 344634), (639, 273442), (809, 215982), (923, 189306), (1014, 172317), (1278, 136721), (1521, 114878), (1618, 107991), (1846, 94653), (2427, 71994), (2769, 63102), (3042, 57439), (4854, 35997), (5538, 31551), (7281, 23998), (8307, 21034), (10517, 16614), (11999, 14562)]