81336738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6701}}^1$

素因数の和:6747

約数の個数: 48

約数和(自身を含む): 197521344

約数和(自身を除く): 116184606

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1734, 2023, 4046, 6069, 6701, 12138, 13402, 20103, 40206, 46907, 93814, 113917, 140721, 227834, 281442, 341751, 683502, 797419, 1594838, 1936589, 2392257, 3873178, 4784514, 5809767, 11619534, 13556123, 27112246, 40668369, 81336738]

約数ペア:

[(1, 81336738), (2, 40668369), (3, 27112246), (6, 13556123), (7, 11619534), (14, 5809767), (17, 4784514), (21, 3873178), (34, 2392257), (42, 1936589), (51, 1594838), (102, 797419), (119, 683502), (238, 341751), (289, 281442), (357, 227834), (578, 140721), (714, 113917), (867, 93814), (1734, 46907), (2023, 40206), (4046, 20103), (6069, 13402), (6701, 12138)]