157149252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 429363480

約数和(自身を除く): 272214228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 821, 1227, 1636, 1642, 2454, 2463, 3284, 3681, 4908, 4926, 5317, 7362, 7389, 9852, 10634, 10673, 14724, 14778, 15951, 21268, 21346, 29556, 31902, 32019, 42692, 47853, 63804, 64038, 95706, 96057, 128076, 191412, 192114, 335789, 384228, 671578, 1007367, 1343156, 2014734, 3022101, 4029468, 4365257, 6044202, 8730514, 12088404, 13095771, 17461028, 26191542, 39287313, 52383084, 78574626, 157149252]

約数ペア:

[(1, 157149252), (2, 78574626), (3, 52383084), (4, 39287313), (6, 26191542), (9, 17461028), (12, 13095771), (13, 12088404), (18, 8730514), (26, 6044202), (36, 4365257), (39, 4029468), (52, 3022101), (78, 2014734), (117, 1343156), (156, 1007367), (234, 671578), (409, 384228), (468, 335789), (818, 192114), (821, 191412), (1227, 128076), (1636, 96057), (1642, 95706), (2454, 64038), (2463, 63804), (3284, 47853), (3681, 42692), (4908, 32019), (4926, 31902), (5317, 29556), (7362, 21346), (7389, 21268), (9852, 15951), (10634, 14778), (10673, 14724)]