11681748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 32232200

約数和(自身を除く): 20550452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 229, 234, 327, 436, 458, 468, 654, 687, 916, 981, 1308, 1374, 1417, 1962, 2061, 2748, 2834, 2977, 3924, 4122, 4251, 5668, 5954, 8244, 8502, 8931, 11908, 12753, 17004, 17862, 24961, 25506, 26793, 35724, 49922, 51012, 53586, 74883, 99844, 107172, 149766, 224649, 299532, 324493, 449298, 648986, 898596, 973479, 1297972, 1946958, 2920437, 3893916, 5840874, 11681748]

約数ペア:

[(1, 11681748), (2, 5840874), (3, 3893916), (4, 2920437), (6, 1946958), (9, 1297972), (12, 973479), (13, 898596), (18, 648986), (26, 449298), (36, 324493), (39, 299532), (52, 224649), (78, 149766), (109, 107172), (117, 99844), (156, 74883), (218, 53586), (229, 51012), (234, 49922), (327, 35724), (436, 26793), (458, 25506), (468, 24961), (654, 17862), (687, 17004), (916, 12753), (981, 11908), (1308, 8931), (1374, 8502), (1417, 8244), (1962, 5954), (2061, 5668), (2748, 4251), (2834, 4122), (2977, 3924)]