51374484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 149210880

約数和(自身を除く): 97836396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 853, 956, 1434, 1673, 1706, 2151, 2559, 2868, 3346, 3412, 4302, 5019, 5118, 5971, 6692, 7677, 8604, 10038, 10236, 11942, 15057, 15354, 17913, 20076, 23884, 30114, 30708, 35826, 53739, 60228, 71652, 107478, 203867, 214956, 407734, 611601, 815468, 1223202, 1427069, 1834803, 2446404, 2854138, 3669606, 4281207, 5708276, 7339212, 8562414, 12843621, 17124828, 25687242, 51374484]

約数ペア:

[(1, 51374484), (2, 25687242), (3, 17124828), (4, 12843621), (6, 8562414), (7, 7339212), (9, 5708276), (12, 4281207), (14, 3669606), (18, 2854138), (21, 2446404), (28, 1834803), (36, 1427069), (42, 1223202), (63, 815468), (84, 611601), (126, 407734), (239, 214956), (252, 203867), (478, 107478), (717, 71652), (853, 60228), (956, 53739), (1434, 35826), (1673, 30708), (1706, 30114), (2151, 23884), (2559, 20076), (2868, 17913), (3346, 15354), (3412, 15057), (4302, 11942), (5019, 10236), (5118, 10038), (5971, 8604), (6692, 7677)]