90850228

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 189126784

約数和(自身を除く): 98276556

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 1204, 1237, 1708, 2474, 2623, 4948, 5246, 8659, 10492, 17318, 18361, 34636, 36722, 53191, 73444, 75457, 106382, 150914, 212764, 301828, 372337, 528199, 744674, 1056398, 1489348, 2112796, 3244651, 6489302, 12978604, 22712557, 45425114, 90850228]

約数ペア:

[(1, 90850228), (2, 45425114), (4, 22712557), (7, 12978604), (14, 6489302), (28, 3244651), (43, 2112796), (61, 1489348), (86, 1056398), (122, 744674), (172, 528199), (244, 372337), (301, 301828), (427, 212764), (602, 150914), (854, 106382), (1204, 75457), (1237, 73444), (1708, 53191), (2474, 36722), (2623, 34636), (4948, 18361), (5246, 17318), (8659, 10492)]