87818474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 140797440

約数和(自身を除く): 52978966

約数列:

[1, 2, 31, 41, 62, 82, 179, 193, 358, 386, 1271, 2542, 5549, 5983, 7339, 7913, 11098, 11966, 14678, 15826, 34547, 69094, 227509, 245303, 455018, 490606, 1070957, 1416427, 2141914, 2832854, 43909237, 87818474]

約数ペア:

[(1, 87818474), (2, 43909237), (31, 2832854), (41, 2141914), (62, 1416427), (82, 1070957), (179, 490606), (193, 455018), (358, 245303), (386, 227509), (1271, 69094), (2542, 34547), (5549, 15826), (5983, 14678), (7339, 11966), (7913, 11098)]