161329428

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{8839}}^1$

素因数の和:8878

約数の個数: 72

約数和(自身を含む): 452961600

約数和(自身を除く): 291632172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 8839, 9126, 17678, 18252, 26517, 35356, 53034, 79551, 106068, 114907, 159102, 229814, 238653, 318204, 344721, 459628, 477306, 689442, 954612, 1034163, 1378884, 1493791, 2068326, 2987582, 3102489, 4136652, 4481373, 5975164, 6204978, 8962746, 12409956, 13444119, 17925492, 26888238, 40332357, 53776476, 80664714, 161329428]

約数ペア:

[(1, 161329428), (2, 80664714), (3, 53776476), (4, 40332357), (6, 26888238), (9, 17925492), (12, 13444119), (13, 12409956), (18, 8962746), (26, 6204978), (27, 5975164), (36, 4481373), (39, 4136652), (52, 3102489), (54, 2987582), (78, 2068326), (108, 1493791), (117, 1378884), (156, 1034163), (169, 954612), (234, 689442), (338, 477306), (351, 459628), (468, 344721), (507, 318204), (676, 238653), (702, 229814), (1014, 159102), (1404, 114907), (1521, 106068), (2028, 79551), (3042, 53034), (4563, 35356), (6084, 26517), (8839, 18252), (9126, 17678)]