47881626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 108476928

約数和(自身を除く): 60595302

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 47, 74, 78, 94, 111, 141, 222, 282, 353, 481, 611, 706, 962, 1059, 1222, 1443, 1739, 1833, 2118, 2886, 3478, 3666, 4589, 5217, 9178, 10434, 13061, 13767, 16591, 22607, 26122, 27534, 33182, 39183, 45214, 49773, 67821, 78366, 99546, 135642, 169793, 215683, 339586, 431366, 509379, 613867, 647049, 1018758, 1227734, 1294098, 1841601, 3683202, 7980271, 15960542, 23940813, 47881626]

約数ペア:

[(1, 47881626), (2, 23940813), (3, 15960542), (6, 7980271), (13, 3683202), (26, 1841601), (37, 1294098), (39, 1227734), (47, 1018758), (74, 647049), (78, 613867), (94, 509379), (111, 431366), (141, 339586), (222, 215683), (282, 169793), (353, 135642), (481, 99546), (611, 78366), (706, 67821), (962, 49773), (1059, 45214), (1222, 39183), (1443, 33182), (1739, 27534), (1833, 26122), (2118, 22607), (2886, 16591), (3478, 13767), (3666, 13061), (4589, 10434), (5217, 9178)]