56921606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 109209600

約数和(自身を除く): 52287994

約数列:

[1, 2, 7, 14, 19, 29, 38, 47, 58, 94, 133, 157, 203, 266, 314, 329, 406, 551, 658, 893, 1099, 1102, 1363, 1786, 2198, 2726, 2983, 3857, 4553, 5966, 6251, 7379, 7714, 9106, 9541, 12502, 14758, 19082, 20881, 25897, 31871, 41762, 51653, 51794, 63742, 86507, 103306, 140201, 173014, 181279, 213991, 280402, 362558, 427982, 605549, 981407, 1211098, 1497937, 1962814, 2995874, 4065829, 8131658, 28460803, 56921606]

約数ペア:

[(1, 56921606), (2, 28460803), (7, 8131658), (14, 4065829), (19, 2995874), (29, 1962814), (38, 1497937), (47, 1211098), (58, 981407), (94, 605549), (133, 427982), (157, 362558), (203, 280402), (266, 213991), (314, 181279), (329, 173014), (406, 140201), (551, 103306), (658, 86507), (893, 63742), (1099, 51794), (1102, 51653), (1363, 41762), (1786, 31871), (2198, 25897), (2726, 20881), (2983, 19082), (3857, 14758), (4553, 12502), (5966, 9541), (6251, 9106), (7379, 7714)]