42890106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 104785920

約数和(自身を除く): 61895814

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 757, 798, 994, 1349, 1491, 1514, 2271, 2698, 2982, 4047, 4542, 5299, 8094, 9443, 10598, 14383, 15897, 18886, 28329, 28766, 31794, 43149, 53747, 56658, 86298, 100681, 107494, 161241, 201362, 302043, 322482, 376229, 604086, 752458, 1021193, 1128687, 2042386, 2257374, 3063579, 6127158, 7148351, 14296702, 21445053, 42890106]

約数ペア:

[(1, 42890106), (2, 21445053), (3, 14296702), (6, 7148351), (7, 6127158), (14, 3063579), (19, 2257374), (21, 2042386), (38, 1128687), (42, 1021193), (57, 752458), (71, 604086), (114, 376229), (133, 322482), (142, 302043), (213, 201362), (266, 161241), (399, 107494), (426, 100681), (497, 86298), (757, 56658), (798, 53747), (994, 43149), (1349, 31794), (1491, 28766), (1514, 28329), (2271, 18886), (2698, 15897), (2982, 14383), (4047, 10598), (4542, 9443), (5299, 8094)]