39719004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{881}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 106143408

約数和(自身を除く): 66424404

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 881, 884, 1156, 1326, 1734, 1762, 2643, 2652, 3468, 3524, 3757, 5286, 7514, 10572, 11271, 11453, 14977, 15028, 22542, 22906, 29954, 34359, 44931, 45084, 45812, 59908, 68718, 89862, 137436, 179724, 194701, 254609, 389402, 509218, 584103, 763827, 778804, 1018436, 1168206, 1527654, 2336412, 3055308, 3309917, 6619834, 9929751, 13239668, 19859502, 39719004]

約数ペア:

[(1, 39719004), (2, 19859502), (3, 13239668), (4, 9929751), (6, 6619834), (12, 3309917), (13, 3055308), (17, 2336412), (26, 1527654), (34, 1168206), (39, 1018436), (51, 778804), (52, 763827), (68, 584103), (78, 509218), (102, 389402), (156, 254609), (204, 194701), (221, 179724), (289, 137436), (442, 89862), (578, 68718), (663, 59908), (867, 45812), (881, 45084), (884, 44931), (1156, 34359), (1326, 29954), (1734, 22906), (1762, 22542), (2643, 15028), (2652, 14977), (3468, 11453), (3524, 11271), (3757, 10572), (5286, 7514)]