71318286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5390

約数の個数: 64

約数和(自身を含む): 179692800

約数和(自身を除く): 108374514

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 5347, 6669, 10694, 13338, 16041, 32082, 48123, 69511, 96246, 101593, 139022, 144369, 203186, 208533, 288738, 304779, 417066, 609558, 625599, 914337, 1251198, 1320709, 1828674, 1876797, 2641418, 2743011, 3753594, 3962127, 5486022, 7924254, 11886381, 23772762, 35659143, 71318286]

約数ペア:

[(1, 71318286), (2, 35659143), (3, 23772762), (6, 11886381), (9, 7924254), (13, 5486022), (18, 3962127), (19, 3753594), (26, 2743011), (27, 2641418), (38, 1876797), (39, 1828674), (54, 1320709), (57, 1251198), (78, 914337), (114, 625599), (117, 609558), (171, 417066), (234, 304779), (247, 288738), (342, 208533), (351, 203186), (494, 144369), (513, 139022), (702, 101593), (741, 96246), (1026, 69511), (1482, 48123), (2223, 32082), (4446, 16041), (5347, 13338), (6669, 10694)]