74903486

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 131658240

約数和(自身を除く): 56754754

約数列:

[1, 2, 7, 14, 61, 122, 139, 278, 427, 631, 854, 973, 1262, 1946, 4417, 8479, 8834, 16958, 38491, 59353, 76982, 87709, 118706, 175418, 269437, 538874, 613963, 1227926, 5350249, 10700498, 37451743, 74903486]

約数ペア:

[(1, 74903486), (2, 37451743), (7, 10700498), (14, 5350249), (61, 1227926), (122, 613963), (139, 538874), (278, 269437), (427, 175418), (631, 118706), (854, 87709), (973, 76982), (1262, 59353), (1946, 38491), (4417, 16958), (8479, 8834)]