79787916

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 120

約数和(自身を含む): 236685680

約数和(自身を除く): 156897764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 997, 1026, 1053, 1404, 1482, 1539, 1994, 2052, 2106, 2223, 2964, 2991, 3078, 3988, 4212, 4446, 5982, 6156, 6669, 8892, 8973, 11964, 12961, 13338, 17946, 18943, 20007, 25922, 26676, 26919, 35892, 37886, 38883, 40014, 51844, 53838, 56829, 75772, 77766, 80028, 80757, 107676, 113658, 116649, 155532, 161514, 170487, 227316, 233298, 246259, 323028, 340974, 349947, 466596, 492518, 511461, 681948, 699894, 738777, 985036, 1022922, 1049841, 1399788, 1477554, 1534383, 2045844, 2099682, 2216331, 2955108, 3068766, 4199364, 4432662, 6137532, 6648993, 8865324, 13297986, 19946979, 26595972, 39893958, 79787916]

約数ペア:

[(1, 79787916), (2, 39893958), (3, 26595972), (4, 19946979), (6, 13297986), (9, 8865324), (12, 6648993), (13, 6137532), (18, 4432662), (19, 4199364), (26, 3068766), (27, 2955108), (36, 2216331), (38, 2099682), (39, 2045844), (52, 1534383), (54, 1477554), (57, 1399788), (76, 1049841), (78, 1022922), (81, 985036), (108, 738777), (114, 699894), (117, 681948), (156, 511461), (162, 492518), (171, 466596), (228, 349947), (234, 340974), (247, 323028), (324, 246259), (342, 233298), (351, 227316), (468, 170487), (494, 161514), (513, 155532), (684, 116649), (702, 113658), (741, 107676), (988, 80757), (997, 80028), (1026, 77766), (1053, 75772), (1404, 56829), (1482, 53838), (1539, 51844), (1994, 40014), (2052, 38883), (2106, 37886), (2223, 35892), (2964, 26919), (2991, 26676), (3078, 25922), (3988, 20007), (4212, 18943), (4446, 17946), (5982, 13338), (6156, 12961), (6669, 11964), (8892, 8973)]