1971772848

素因数分解:

$2^4\times 3^3\times {\mathrm{227}}^1\times {\mathrm{20107}}^1$

素因数の和:20351

約数の個数: 80

約数和(自身を含む): 5684933760

約数和(自身を除く): 3713160912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 227, 432, 454, 681, 908, 1362, 1816, 2043, 2724, 3632, 4086, 5448, 6129, 8172, 10896, 12258, 16344, 20107, 24516, 32688, 40214, 49032, 60321, 80428, 98064, 120642, 160856, 180963, 241284, 321712, 361926, 482568, 542889, 723852, 965136, 1085778, 1447704, 2171556, 2895408, 4343112, 4564289, 8686224, 9128578, 13692867, 18257156, 27385734, 36514312, 41078601, 54771468, 73028624, 82157202, 109542936, 123235803, 164314404, 219085872, 246471606, 328628808, 492943212, 657257616, 985886424, 1971772848]

約数ペア:

[(1, 1971772848), (2, 985886424), (3, 657257616), (4, 492943212), (6, 328628808), (8, 246471606), (9, 219085872), (12, 164314404), (16, 123235803), (18, 109542936), (24, 82157202), (27, 73028624), (36, 54771468), (48, 41078601), (54, 36514312), (72, 27385734), (108, 18257156), (144, 13692867), (216, 9128578), (227, 8686224), (432, 4564289), (454, 4343112), (681, 2895408), (908, 2171556), (1362, 1447704), (1816, 1085778), (2043, 965136), (2724, 723852), (3632, 542889), (4086, 482568), (5448, 361926), (6129, 321712), (8172, 241284), (10896, 180963), (12258, 160856), (16344, 120642), (20107, 98064), (24516, 80428), (32688, 60321), (40214, 49032)]