42677964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 124167680

約数和(自身を除く): 81489716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1039, 1141, 1467, 1956, 2078, 2282, 2934, 3117, 3423, 4156, 4564, 5868, 6234, 6846, 7273, 9351, 10269, 12468, 13692, 14546, 18702, 20538, 21819, 29092, 37404, 41076, 43638, 65457, 87276, 130914, 169357, 261828, 338714, 508071, 677428, 1016142, 1185499, 1524213, 2032284, 2370998, 3048426, 3556497, 4741996, 6096852, 7112994, 10669491, 14225988, 21338982, 42677964]

約数ペア:

[(1, 42677964), (2, 21338982), (3, 14225988), (4, 10669491), (6, 7112994), (7, 6096852), (9, 4741996), (12, 3556497), (14, 3048426), (18, 2370998), (21, 2032284), (28, 1524213), (36, 1185499), (42, 1016142), (63, 677428), (84, 508071), (126, 338714), (163, 261828), (252, 169357), (326, 130914), (489, 87276), (652, 65457), (978, 43638), (1039, 41076), (1141, 37404), (1467, 29092), (1956, 21819), (2078, 20538), (2282, 18702), (2934, 14546), (3117, 13692), (3423, 12468), (4156, 10269), (4564, 9351), (5868, 7273), (6234, 6846)]