78639174

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 186810624

約数和(自身を除く): 108171450

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 71, 81, 86, 106, 129, 142, 159, 162, 213, 243, 258, 318, 387, 426, 477, 486, 639, 774, 954, 1161, 1278, 1431, 1917, 2279, 2322, 2862, 3053, 3483, 3763, 3834, 4293, 4558, 5751, 6106, 6837, 6966, 7526, 8586, 9159, 10449, 11289, 11502, 12879, 13674, 17253, 18318, 20511, 20898, 22578, 25758, 27477, 33867, 34506, 41022, 54954, 61533, 67734, 82431, 101601, 123066, 161809, 164862, 184599, 203202, 247293, 304803, 323618, 369198, 485427, 494586, 553797, 609606, 741879, 914409, 970854, 1107594, 1456281, 1483758, 1828818, 2912562, 4368843, 8737686, 13106529, 26213058, 39319587, 78639174]

約数ペア:

[(1, 78639174), (2, 39319587), (3, 26213058), (6, 13106529), (9, 8737686), (18, 4368843), (27, 2912562), (43, 1828818), (53, 1483758), (54, 1456281), (71, 1107594), (81, 970854), (86, 914409), (106, 741879), (129, 609606), (142, 553797), (159, 494586), (162, 485427), (213, 369198), (243, 323618), (258, 304803), (318, 247293), (387, 203202), (426, 184599), (477, 164862), (486, 161809), (639, 123066), (774, 101601), (954, 82431), (1161, 67734), (1278, 61533), (1431, 54954), (1917, 41022), (2279, 34506), (2322, 33867), (2862, 27477), (3053, 25758), (3483, 22578), (3763, 20898), (3834, 20511), (4293, 18318), (4558, 17253), (5751, 13674), (6106, 12879), (6837, 11502), (6966, 11289), (7526, 10449), (8586, 9159)]