80984954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 51207046

約数列:

[1, 2, 19, 38, 53, 79, 106, 158, 509, 1007, 1018, 1501, 2014, 3002, 4187, 8374, 9671, 19342, 26977, 40211, 53954, 79553, 80422, 159106, 512563, 764009, 1025126, 1528018, 2131183, 4262366, 40492477, 80984954]

約数ペア:

[(1, 80984954), (2, 40492477), (19, 4262366), (38, 2131183), (53, 1528018), (79, 1025126), (106, 764009), (158, 512563), (509, 159106), (1007, 80422), (1018, 79553), (1501, 53954), (2014, 40211), (3002, 26977), (4187, 19342), (8374, 9671)]