71393166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 179026848

約数和(自身を除く): 107633682

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 131, 137, 153, 221, 234, 262, 274, 306, 393, 411, 442, 663, 786, 822, 1179, 1233, 1326, 1703, 1781, 1989, 2227, 2329, 2358, 2466, 3406, 3562, 3978, 4454, 4658, 5109, 5343, 6681, 6987, 10218, 10686, 13362, 13974, 15327, 16029, 17947, 20043, 20961, 28951, 30277, 30654, 32058, 35894, 40086, 41922, 53841, 57902, 60554, 86853, 90831, 107682, 161523, 173706, 181662, 233311, 260559, 272493, 305099, 323046, 466622, 521118, 544986, 610198, 699933, 915297, 1399866, 1830594, 2099799, 2745891, 3966287, 4199598, 5491782, 7932574, 11898861, 23797722, 35696583, 71393166]

約数ペア:

[(1, 71393166), (2, 35696583), (3, 23797722), (6, 11898861), (9, 7932574), (13, 5491782), (17, 4199598), (18, 3966287), (26, 2745891), (34, 2099799), (39, 1830594), (51, 1399866), (78, 915297), (102, 699933), (117, 610198), (131, 544986), (137, 521118), (153, 466622), (221, 323046), (234, 305099), (262, 272493), (274, 260559), (306, 233311), (393, 181662), (411, 173706), (442, 161523), (663, 107682), (786, 90831), (822, 86853), (1179, 60554), (1233, 57902), (1326, 53841), (1703, 41922), (1781, 40086), (1989, 35894), (2227, 32058), (2329, 30654), (2358, 30277), (2466, 28951), (3406, 20961), (3562, 20043), (3978, 17947), (4454, 16029), (4658, 15327), (5109, 13974), (5343, 13362), (6681, 10686), (6987, 10218)]