79207790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 148034304

約数和(自身を除く): 68826514

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1297, 1970, 2594, 6107, 6485, 12214, 12970, 30535, 40207, 61070, 80414, 201035, 255509, 402070, 511018, 1277545, 2555090, 7920779, 15841558, 39603895, 79207790]

約数ペア:

[(1, 79207790), (2, 39603895), (5, 15841558), (10, 7920779), (31, 2555090), (62, 1277545), (155, 511018), (197, 402070), (310, 255509), (394, 201035), (985, 80414), (1297, 61070), (1970, 40207), (2594, 30535), (6107, 12970), (6485, 12214)]