160721428

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 329011200

約数和(自身を除く): 168289772

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 271, 359, 413, 542, 718, 826, 1084, 1436, 1652, 1897, 2513, 3794, 5026, 7588, 10052, 15989, 21181, 31978, 42362, 63956, 84724, 97289, 111923, 148267, 194578, 223846, 296534, 389156, 447692, 593068, 681023, 1362046, 2724092, 5740051, 11480102, 22960204, 40180357, 80360714, 160721428]

約数ペア:

[(1, 160721428), (2, 80360714), (4, 40180357), (7, 22960204), (14, 11480102), (28, 5740051), (59, 2724092), (118, 1362046), (236, 681023), (271, 593068), (359, 447692), (413, 389156), (542, 296534), (718, 223846), (826, 194578), (1084, 148267), (1436, 111923), (1652, 97289), (1897, 84724), (2513, 63956), (3794, 42362), (5026, 31978), (7588, 21181), (10052, 15989)]