71819514

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 101153286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 263, 351, 389, 526, 702, 778, 789, 1167, 1578, 2334, 2367, 3419, 3501, 4734, 5057, 6838, 7002, 7101, 10114, 10257, 10503, 14202, 15171, 20514, 21006, 30342, 30771, 45513, 61542, 91026, 92313, 102307, 136539, 184626, 204614, 273078, 306921, 613842, 920763, 1329991, 1841526, 2659982, 2762289, 3989973, 5524578, 7979946, 11969919, 23939838, 35909757, 71819514]

約数ペア:

[(1, 71819514), (2, 35909757), (3, 23939838), (6, 11969919), (9, 7979946), (13, 5524578), (18, 3989973), (26, 2762289), (27, 2659982), (39, 1841526), (54, 1329991), (78, 920763), (117, 613842), (234, 306921), (263, 273078), (351, 204614), (389, 184626), (526, 136539), (702, 102307), (778, 92313), (789, 91026), (1167, 61542), (1578, 45513), (2334, 30771), (2367, 30342), (3419, 21006), (3501, 20514), (4734, 15171), (5057, 14202), (6838, 10503), (7002, 10257), (7101, 10114)]