74993278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 44999042

約数列:

[1, 2, 31, 61, 62, 79, 122, 158, 251, 502, 1891, 2449, 3782, 4819, 4898, 7781, 9638, 15311, 15562, 19829, 30622, 39658, 149389, 298778, 474641, 614699, 949282, 1209569, 1229398, 2419138, 37496639, 74993278]

約数ペア:

[(1, 74993278), (2, 37496639), (31, 2419138), (61, 1229398), (62, 1209569), (79, 949282), (122, 614699), (158, 474641), (251, 298778), (502, 149389), (1891, 39658), (2449, 30622), (3782, 19829), (4819, 15562), (4898, 15311), (7781, 9638)]