161307356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3109}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 344836800

約数和(自身を除く): 183529444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 218, 238, 436, 476, 763, 1526, 1853, 3052, 3109, 3706, 6218, 7412, 12436, 12971, 21763, 25942, 43526, 51884, 52853, 87052, 105706, 211412, 338881, 369971, 677762, 739942, 1355524, 1479884, 2372167, 4744334, 5760977, 9488668, 11521954, 23043908, 40326839, 80653678, 161307356]

約数ペア:

[(1, 161307356), (2, 80653678), (4, 40326839), (7, 23043908), (14, 11521954), (17, 9488668), (28, 5760977), (34, 4744334), (68, 2372167), (109, 1479884), (119, 1355524), (218, 739942), (238, 677762), (436, 369971), (476, 338881), (763, 211412), (1526, 105706), (1853, 87052), (3052, 52853), (3109, 51884), (3706, 43526), (6218, 25942), (7412, 21763), (12436, 12971)]