155909458

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 244102320

約数和(自身を除く): 88192862

約数列:

[1, 2, 73, 97, 101, 109, 146, 194, 202, 218, 7081, 7373, 7957, 9797, 10573, 11009, 14162, 14746, 15914, 19594, 21146, 22018, 715181, 771829, 803657, 1067873, 1430362, 1543658, 1607314, 2135746, 77954729, 155909458]

約数ペア:

[(1, 155909458), (2, 77954729), (73, 2135746), (97, 1607314), (101, 1543658), (109, 1430362), (146, 1067873), (194, 803657), (202, 771829), (218, 715181), (7081, 22018), (7373, 21146), (7957, 19594), (9797, 15914), (10573, 14746), (11009, 14162)]