131312538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5237}}^1$

素因数の和:5451

約数の個数: 48

約数和(自身を含む): 326851200

約数和(自身を除く): 195538662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3582, 4179, 5237, 8358, 10474, 12537, 15711, 25074, 31422, 36659, 47133, 73318, 94266, 109977, 219954, 329931, 659862, 1042163, 2084326, 3126489, 6252978, 7295141, 9379467, 14590282, 18758934, 21885423, 43770846, 65656269, 131312538]

約数ペア:

[(1, 131312538), (2, 65656269), (3, 43770846), (6, 21885423), (7, 18758934), (9, 14590282), (14, 9379467), (18, 7295141), (21, 6252978), (42, 3126489), (63, 2084326), (126, 1042163), (199, 659862), (398, 329931), (597, 219954), (1194, 109977), (1393, 94266), (1791, 73318), (2786, 47133), (3582, 36659), (4179, 31422), (5237, 25074), (8358, 15711), (10474, 12537)]