12891508

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 28699272

約数和(自身を除く): 15807764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 53, 68, 73, 98, 106, 119, 146, 196, 212, 238, 292, 371, 476, 511, 742, 833, 901, 1022, 1241, 1484, 1666, 1802, 2044, 2482, 2597, 3332, 3577, 3604, 3869, 4964, 5194, 6307, 7154, 7738, 8687, 10388, 12614, 14308, 15476, 17374, 25228, 27083, 34748, 44149, 54166, 60809, 65773, 88298, 108332, 121618, 131546, 176596, 189581, 243236, 263092, 379162, 460411, 758324, 920822, 1841644, 3222877, 6445754, 12891508]

約数ペア:

[(1, 12891508), (2, 6445754), (4, 3222877), (7, 1841644), (14, 920822), (17, 758324), (28, 460411), (34, 379162), (49, 263092), (53, 243236), (68, 189581), (73, 176596), (98, 131546), (106, 121618), (119, 108332), (146, 88298), (196, 65773), (212, 60809), (238, 54166), (292, 44149), (371, 34748), (476, 27083), (511, 25228), (742, 17374), (833, 15476), (901, 14308), (1022, 12614), (1241, 10388), (1484, 8687), (1666, 7738), (1802, 7154), (2044, 6307), (2482, 5194), (2597, 4964), (3332, 3869), (3577, 3604)]