61221998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 41628562

約数列:

[1, 2, 17, 23, 34, 46, 79, 158, 391, 782, 991, 1343, 1817, 1982, 2686, 3634, 16847, 22793, 30889, 33694, 45586, 61778, 78289, 156578, 387481, 774962, 1330913, 1800647, 2661826, 3601294, 30610999, 61221998]

約数ペア:

[(1, 61221998), (2, 30610999), (17, 3601294), (23, 2661826), (34, 1800647), (46, 1330913), (79, 774962), (158, 387481), (391, 156578), (782, 78289), (991, 61778), (1343, 45586), (1817, 33694), (1982, 30889), (2686, 22793), (3634, 16847)]