78694707

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 137281536

約数和(自身を除く): 58586829

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 83, 91, 151, 161, 249, 273, 299, 453, 483, 581, 897, 1057, 1079, 1743, 1909, 1963, 2093, 3171, 3237, 3473, 5727, 5889, 6279, 7553, 10419, 12533, 13363, 13741, 22659, 24311, 24817, 37599, 40089, 41223, 45149, 72933, 74451, 87731, 135447, 162929, 173719, 263193, 288259, 316043, 488787, 521157, 864777, 948129, 1140503, 2017813, 3421509, 3747367, 6053439, 11242101, 26231569, 78694707]

約数ペア:

[(1, 78694707), (3, 26231569), (7, 11242101), (13, 6053439), (21, 3747367), (23, 3421509), (39, 2017813), (69, 1140503), (83, 948129), (91, 864777), (151, 521157), (161, 488787), (249, 316043), (273, 288259), (299, 263193), (453, 173719), (483, 162929), (581, 135447), (897, 87731), (1057, 74451), (1079, 72933), (1743, 45149), (1909, 41223), (1963, 40089), (2093, 37599), (3171, 24817), (3237, 24311), (3473, 22659), (5727, 13741), (5889, 13363), (6279, 12533), (7553, 10419)]