72639378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2897}}^1$

素因数の和:3111

約数の個数: 48

約数和(自身を含む): 180835200

約数和(自身を除く): 108195822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 2897, 3582, 4179, 5794, 8358, 8691, 12537, 17382, 20279, 25074, 26073, 40558, 52146, 60837, 121674, 182511, 365022, 576503, 1153006, 1729509, 3459018, 4035521, 5188527, 8071042, 10377054, 12106563, 24213126, 36319689, 72639378]

約数ペア:

[(1, 72639378), (2, 36319689), (3, 24213126), (6, 12106563), (7, 10377054), (9, 8071042), (14, 5188527), (18, 4035521), (21, 3459018), (42, 1729509), (63, 1153006), (126, 576503), (199, 365022), (398, 182511), (597, 121674), (1194, 60837), (1393, 52146), (1791, 40558), (2786, 26073), (2897, 25074), (3582, 20279), (4179, 17382), (5794, 12537), (8358, 8691)]