61017656

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 74457544

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 97, 188, 194, 239, 329, 376, 388, 478, 658, 679, 776, 956, 1316, 1358, 1673, 1912, 2632, 2716, 3346, 4559, 5432, 6692, 9118, 11233, 13384, 18236, 22466, 23183, 31913, 36472, 44932, 46366, 63826, 78631, 89864, 92732, 127652, 157262, 162281, 185464, 255304, 314524, 324562, 629048, 649124, 1089601, 1298248, 2179202, 4358404, 7627207, 8716808, 15254414, 30508828, 61017656]

約数ペア:

[(1, 61017656), (2, 30508828), (4, 15254414), (7, 8716808), (8, 7627207), (14, 4358404), (28, 2179202), (47, 1298248), (56, 1089601), (94, 649124), (97, 629048), (188, 324562), (194, 314524), (239, 255304), (329, 185464), (376, 162281), (388, 157262), (478, 127652), (658, 92732), (679, 89864), (776, 78631), (956, 63826), (1316, 46366), (1358, 44932), (1673, 36472), (1912, 31913), (2632, 23183), (2716, 22466), (3346, 18236), (4559, 13384), (5432, 11233), (6692, 9118)]