2149504578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{661}}^1\times {\mathrm{1069}}^1$

素因数の和:1764

約数の個数: 72

約数和(自身を含む): 5055422580

約数和(自身を除く): 2905918002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 661, 1014, 1069, 1322, 1521, 1983, 2138, 3042, 3207, 3966, 5949, 6414, 8593, 9621, 11898, 13897, 17186, 19242, 25779, 27794, 41691, 51558, 77337, 83382, 111709, 125073, 154674, 180661, 223418, 250146, 335127, 361322, 541983, 670254, 706609, 1005381, 1083966, 1413218, 1625949, 2010762, 2119827, 3251898, 4239654, 6359481, 9185917, 12718962, 18371834, 27557751, 55115502, 82673253, 119416921, 165346506, 238833842, 358250763, 716501526, 1074752289, 2149504578]

約数ペア:

[(1, 2149504578), (2, 1074752289), (3, 716501526), (6, 358250763), (9, 238833842), (13, 165346506), (18, 119416921), (26, 82673253), (39, 55115502), (78, 27557751), (117, 18371834), (169, 12718962), (234, 9185917), (338, 6359481), (507, 4239654), (661, 3251898), (1014, 2119827), (1069, 2010762), (1322, 1625949), (1521, 1413218), (1983, 1083966), (2138, 1005381), (3042, 706609), (3207, 670254), (3966, 541983), (5949, 361322), (6414, 335127), (8593, 250146), (9621, 223418), (11898, 180661), (13897, 154674), (17186, 125073), (19242, 111709), (25779, 83382), (27794, 77337), (41691, 51558)]