163640124

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 433873440

約数和(自身を除く): 270233316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 257, 276, 414, 514, 769, 771, 828, 1028, 1538, 1542, 2307, 2313, 3076, 3084, 4614, 4626, 5911, 6921, 9228, 9252, 11822, 13842, 17687, 17733, 23644, 27684, 35374, 35466, 53061, 53199, 70748, 70932, 106122, 106398, 159183, 197633, 212244, 212796, 318366, 395266, 592899, 636732, 790532, 1185798, 1778697, 2371596, 3557394, 4545559, 7114788, 9091118, 13636677, 18182236, 27273354, 40910031, 54546708, 81820062, 163640124]

約数ペア:

[(1, 163640124), (2, 81820062), (3, 54546708), (4, 40910031), (6, 27273354), (9, 18182236), (12, 13636677), (18, 9091118), (23, 7114788), (36, 4545559), (46, 3557394), (69, 2371596), (92, 1778697), (138, 1185798), (207, 790532), (257, 636732), (276, 592899), (414, 395266), (514, 318366), (769, 212796), (771, 212244), (828, 197633), (1028, 159183), (1538, 106398), (1542, 106122), (2307, 70932), (2313, 70748), (3076, 53199), (3084, 53061), (4614, 35466), (4626, 35374), (5911, 27684), (6921, 23644), (9228, 17733), (9252, 17687), (11822, 13842)]