72351376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 146937024

約数和(自身を除く): 74585648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 421, 467, 842, 934, 1684, 1868, 3368, 3736, 6736, 7472, 9683, 10741, 19366, 21482, 38732, 42964, 77464, 85928, 154928, 171856, 196607, 393214, 786428, 1572856, 3145712, 4521961, 9043922, 18087844, 36175688, 72351376]

約数ペア:

[(1, 72351376), (2, 36175688), (4, 18087844), (8, 9043922), (16, 4521961), (23, 3145712), (46, 1572856), (92, 786428), (184, 393214), (368, 196607), (421, 171856), (467, 154928), (842, 85928), (934, 77464), (1684, 42964), (1868, 38732), (3368, 21482), (3736, 19366), (6736, 10741), (7472, 9683)]