42651784

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 95846400

約数和(自身を除く): 53194616

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 217, 248, 311, 316, 434, 553, 622, 632, 868, 1106, 1244, 1736, 2177, 2212, 2449, 2488, 4354, 4424, 4898, 8708, 9641, 9796, 17143, 17416, 19282, 19592, 24569, 34286, 38564, 49138, 67487, 68572, 77128, 98276, 134974, 137144, 171983, 196552, 269948, 343966, 539896, 687932, 761639, 1375864, 1523278, 3046556, 5331473, 6093112, 10662946, 21325892, 42651784]

約数ペア:

[(1, 42651784), (2, 21325892), (4, 10662946), (7, 6093112), (8, 5331473), (14, 3046556), (28, 1523278), (31, 1375864), (56, 761639), (62, 687932), (79, 539896), (124, 343966), (158, 269948), (217, 196552), (248, 171983), (311, 137144), (316, 134974), (434, 98276), (553, 77128), (622, 68572), (632, 67487), (868, 49138), (1106, 38564), (1244, 34286), (1736, 24569), (2177, 19592), (2212, 19282), (2449, 17416), (2488, 17143), (4354, 9796), (4424, 9641), (4898, 8708)]