73154788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 155008000

約数和(自身を除く): 81853212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 691, 796, 1382, 1393, 2764, 2786, 3781, 4837, 5572, 7562, 9674, 13129, 15124, 19348, 26258, 26467, 52516, 52934, 91903, 105868, 137509, 183806, 275018, 367612, 550036, 962563, 1925126, 2612671, 3850252, 5225342, 10450684, 18288697, 36577394, 73154788]

約数ペア:

[(1, 73154788), (2, 36577394), (4, 18288697), (7, 10450684), (14, 5225342), (19, 3850252), (28, 2612671), (38, 1925126), (76, 962563), (133, 550036), (199, 367612), (266, 275018), (398, 183806), (532, 137509), (691, 105868), (796, 91903), (1382, 52934), (1393, 52516), (2764, 26467), (2786, 26258), (3781, 19348), (4837, 15124), (5572, 13129), (7562, 9674)]