161469756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3931}}^1$

素因数の和:4111

約数の個数: 72

約数和(自身を含む): 469449344

約数和(自身を除く): 307979588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 3931, 4564, 5868, 6846, 7862, 10269, 11793, 13692, 15724, 20538, 23586, 27517, 35379, 41076, 47172, 55034, 70758, 82551, 110068, 141516, 165102, 247653, 330204, 495306, 640753, 990612, 1281506, 1922259, 2563012, 3844518, 4485271, 5766777, 7689036, 8970542, 11533554, 13455813, 17941084, 23067108, 26911626, 40367439, 53823252, 80734878, 161469756]

約数ペア:

[(1, 161469756), (2, 80734878), (3, 53823252), (4, 40367439), (6, 26911626), (7, 23067108), (9, 17941084), (12, 13455813), (14, 11533554), (18, 8970542), (21, 7689036), (28, 5766777), (36, 4485271), (42, 3844518), (63, 2563012), (84, 1922259), (126, 1281506), (163, 990612), (252, 640753), (326, 495306), (489, 330204), (652, 247653), (978, 165102), (1141, 141516), (1467, 110068), (1956, 82551), (2282, 70758), (2934, 55034), (3423, 47172), (3931, 41076), (4564, 35379), (5868, 27517), (6846, 23586), (7862, 20538), (10269, 15724), (11793, 13692)]