79439334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 103452186

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 139, 221, 278, 417, 431, 442, 663, 834, 862, 1293, 1326, 1807, 2363, 2586, 3614, 4726, 5421, 5603, 7089, 7327, 10842, 11206, 14178, 14654, 16809, 21981, 30719, 33618, 43962, 59909, 61438, 92157, 95251, 119818, 179727, 184314, 190502, 285753, 359454, 571506, 778817, 1018453, 1557634, 2036906, 2336451, 3055359, 4672902, 6110718, 13239889, 26479778, 39719667, 79439334]

約数ペア:

[(1, 79439334), (2, 39719667), (3, 26479778), (6, 13239889), (13, 6110718), (17, 4672902), (26, 3055359), (34, 2336451), (39, 2036906), (51, 1557634), (78, 1018453), (102, 778817), (139, 571506), (221, 359454), (278, 285753), (417, 190502), (431, 184314), (442, 179727), (663, 119818), (834, 95251), (862, 92157), (1293, 61438), (1326, 59909), (1807, 43962), (2363, 33618), (2586, 30719), (3614, 21981), (4726, 16809), (5421, 14654), (5603, 14178), (7089, 11206), (7327, 10842)]