55459518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 121616640

約数和(自身を除く): 66157122

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 67, 106, 114, 134, 137, 159, 201, 274, 318, 402, 411, 822, 1007, 1273, 2014, 2546, 2603, 3021, 3551, 3819, 5206, 6042, 7102, 7261, 7638, 7809, 9179, 10653, 14522, 15618, 18358, 21306, 21783, 27537, 43566, 55074, 67469, 134938, 137959, 174401, 202407, 275918, 348802, 404814, 413877, 486487, 523203, 827754, 972974, 1046406, 1459461, 2918922, 9243253, 18486506, 27729759, 55459518]

約数ペア:

[(1, 55459518), (2, 27729759), (3, 18486506), (6, 9243253), (19, 2918922), (38, 1459461), (53, 1046406), (57, 972974), (67, 827754), (106, 523203), (114, 486487), (134, 413877), (137, 404814), (159, 348802), (201, 275918), (274, 202407), (318, 174401), (402, 137959), (411, 134938), (822, 67469), (1007, 55074), (1273, 43566), (2014, 27537), (2546, 21783), (2603, 21306), (3021, 18358), (3551, 15618), (3819, 14522), (5206, 10653), (6042, 9179), (7102, 7809), (7261, 7638)]