140591388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 384003984

約数和(自身を除く): 243412596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 294, 362, 543, 588, 724, 1086, 1267, 1321, 2172, 2534, 2642, 3801, 3963, 5068, 5284, 7602, 7926, 8869, 9247, 15204, 15852, 17738, 18494, 26607, 27741, 35476, 36988, 53214, 55482, 64729, 106428, 110964, 129458, 194187, 239101, 258916, 388374, 478202, 717303, 776748, 956404, 1434606, 1673707, 2869212, 3347414, 5021121, 6694828, 10042242, 11715949, 20084484, 23431898, 35147847, 46863796, 70295694, 140591388]

約数ペア:

[(1, 140591388), (2, 70295694), (3, 46863796), (4, 35147847), (6, 23431898), (7, 20084484), (12, 11715949), (14, 10042242), (21, 6694828), (28, 5021121), (42, 3347414), (49, 2869212), (84, 1673707), (98, 1434606), (147, 956404), (181, 776748), (196, 717303), (294, 478202), (362, 388374), (543, 258916), (588, 239101), (724, 194187), (1086, 129458), (1267, 110964), (1321, 106428), (2172, 64729), (2534, 55482), (2642, 53214), (3801, 36988), (3963, 35476), (5068, 27741), (5284, 26607), (7602, 18494), (7926, 17738), (8869, 15852), (9247, 15204)]