51248988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4391

約数の個数: 72

約数和(自身を含む): 151237632

約数和(自身を除く): 99988644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 4327, 5922, 8654, 11844, 12981, 17308, 25962, 30289, 38943, 51924, 60578, 77886, 90867, 121156, 155772, 181734, 203369, 272601, 363468, 406738, 545202, 610107, 813476, 1090404, 1220214, 1423583, 1830321, 2440428, 2847166, 3660642, 4270749, 5694332, 7321284, 8541498, 12812247, 17082996, 25624494, 51248988]

約数ペア:

[(1, 51248988), (2, 25624494), (3, 17082996), (4, 12812247), (6, 8541498), (7, 7321284), (9, 5694332), (12, 4270749), (14, 3660642), (18, 2847166), (21, 2440428), (28, 1830321), (36, 1423583), (42, 1220214), (47, 1090404), (63, 813476), (84, 610107), (94, 545202), (126, 406738), (141, 363468), (188, 272601), (252, 203369), (282, 181734), (329, 155772), (423, 121156), (564, 90867), (658, 77886), (846, 60578), (987, 51924), (1316, 38943), (1692, 30289), (1974, 25962), (2961, 17308), (3948, 12981), (4327, 11844), (5922, 8654)]