47857278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 117186048

約数和(自身を除く): 69328770

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 97, 102, 119, 194, 238, 291, 357, 582, 679, 691, 714, 1358, 1382, 1649, 2037, 2073, 3298, 4074, 4146, 4837, 4947, 9674, 9894, 11543, 11747, 14511, 23086, 23494, 29022, 34629, 35241, 67027, 69258, 70482, 82229, 134054, 164458, 201081, 246687, 402162, 469189, 493374, 938378, 1139459, 1407567, 2278918, 2815134, 3418377, 6836754, 7976213, 15952426, 23928639, 47857278]

約数ペア:

[(1, 47857278), (2, 23928639), (3, 15952426), (6, 7976213), (7, 6836754), (14, 3418377), (17, 2815134), (21, 2278918), (34, 1407567), (42, 1139459), (51, 938378), (97, 493374), (102, 469189), (119, 402162), (194, 246687), (238, 201081), (291, 164458), (357, 134054), (582, 82229), (679, 70482), (691, 69258), (714, 67027), (1358, 35241), (1382, 34629), (1649, 29022), (2037, 23494), (2073, 23086), (3298, 14511), (4074, 11747), (4146, 11543), (4837, 9894), (4947, 9674)]