149726458

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 274869504

約数和(自身を除く): 125143046

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 181, 322, 362, 367, 734, 1127, 1267, 2254, 2534, 2569, 4163, 5138, 8326, 8441, 8869, 16882, 17738, 17983, 29141, 35966, 58282, 59087, 66427, 118174, 132854, 203987, 407974, 413609, 464989, 827218, 929978, 1527821, 3055642, 3254923, 6509846, 10694747, 21389494, 74863229, 149726458]

約数ペア:

[(1, 149726458), (2, 74863229), (7, 21389494), (14, 10694747), (23, 6509846), (46, 3254923), (49, 3055642), (98, 1527821), (161, 929978), (181, 827218), (322, 464989), (362, 413609), (367, 407974), (734, 203987), (1127, 132854), (1267, 118174), (2254, 66427), (2534, 59087), (2569, 58282), (4163, 35966), (5138, 29141), (8326, 17983), (8441, 17738), (8869, 16882)]