71402472

素因数分解:

$2^3\times 3^4\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 201247200

約数和(自身を除く): 129844728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 251, 324, 439, 502, 648, 753, 878, 1004, 1317, 1506, 1756, 2008, 2259, 2634, 3012, 3512, 3951, 4518, 5268, 6024, 6777, 7902, 9036, 10536, 11853, 13554, 15804, 18072, 20331, 23706, 27108, 31608, 35559, 40662, 47412, 54216, 71118, 81324, 94824, 110189, 142236, 162648, 220378, 284472, 330567, 440756, 661134, 881512, 991701, 1322268, 1983402, 2644536, 2975103, 3966804, 5950206, 7933608, 8925309, 11900412, 17850618, 23800824, 35701236, 71402472]

約数ペア:

[(1, 71402472), (2, 35701236), (3, 23800824), (4, 17850618), (6, 11900412), (8, 8925309), (9, 7933608), (12, 5950206), (18, 3966804), (24, 2975103), (27, 2644536), (36, 1983402), (54, 1322268), (72, 991701), (81, 881512), (108, 661134), (162, 440756), (216, 330567), (251, 284472), (324, 220378), (439, 162648), (502, 142236), (648, 110189), (753, 94824), (878, 81324), (1004, 71118), (1317, 54216), (1506, 47412), (1756, 40662), (2008, 35559), (2259, 31608), (2634, 27108), (3012, 23706), (3512, 20331), (3951, 18072), (4518, 15804), (5268, 13554), (6024, 11853), (6777, 10536), (7902, 9036)]