140225158

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 227266560

約数和(自身を除く): 87041402

約数列:

[1, 2, 23, 46, 47, 79, 94, 158, 821, 1081, 1642, 1817, 2162, 3634, 3713, 7426, 18883, 37766, 38587, 64859, 77174, 85399, 129718, 170798, 887501, 1491757, 1775002, 2983514, 3048373, 6096746, 70112579, 140225158]

約数ペア:

[(1, 140225158), (2, 70112579), (23, 6096746), (46, 3048373), (47, 2983514), (79, 1775002), (94, 1491757), (158, 887501), (821, 170798), (1081, 129718), (1642, 85399), (1817, 77174), (2162, 64859), (3634, 38587), (3713, 37766), (7426, 18883)]