87460971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 56239509

約数列:

[1, 3, 13, 17, 19, 39, 51, 53, 57, 131, 159, 221, 247, 323, 393, 663, 689, 741, 901, 969, 1007, 1703, 2067, 2227, 2489, 2703, 3021, 4199, 5109, 6681, 6943, 7467, 11713, 12597, 13091, 17119, 20829, 28951, 32357, 35139, 39273, 42313, 51357, 86853, 90259, 97071, 118031, 126939, 131917, 222547, 270777, 354093, 395751, 550069, 667641, 1534403, 1650207, 1714921, 2242589, 4603209, 5144763, 6727767, 29153657, 87460971]

約数ペア:

[(1, 87460971), (3, 29153657), (13, 6727767), (17, 5144763), (19, 4603209), (39, 2242589), (51, 1714921), (53, 1650207), (57, 1534403), (131, 667641), (159, 550069), (221, 395751), (247, 354093), (323, 270777), (393, 222547), (663, 131917), (689, 126939), (741, 118031), (901, 97071), (969, 90259), (1007, 86853), (1703, 51357), (2067, 42313), (2227, 39273), (2489, 35139), (2703, 32357), (3021, 28951), (4199, 20829), (5109, 17119), (6681, 13091), (6943, 12597), (7467, 11713)]