61684428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 155859200

約数和(自身を除く): 94174772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 597, 796, 1194, 1987, 2388, 2587, 3974, 5174, 5961, 7761, 7948, 10348, 11922, 15522, 23844, 25831, 31044, 51662, 77493, 103324, 154986, 309972, 395413, 790826, 1186239, 1581652, 2372478, 4744956, 5140369, 10280738, 15421107, 20561476, 30842214, 61684428]

約数ペア:

[(1, 61684428), (2, 30842214), (3, 20561476), (4, 15421107), (6, 10280738), (12, 5140369), (13, 4744956), (26, 2372478), (39, 1581652), (52, 1186239), (78, 790826), (156, 395413), (199, 309972), (398, 154986), (597, 103324), (796, 77493), (1194, 51662), (1987, 31044), (2388, 25831), (2587, 23844), (3974, 15522), (5174, 11922), (5961, 10348), (7761, 7948)]