66281976

素因数分解:

$2^3\times 3^4\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 186872400

約数和(自身を除く): 120590424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 233, 324, 439, 466, 648, 699, 878, 932, 1317, 1398, 1756, 1864, 2097, 2634, 2796, 3512, 3951, 4194, 5268, 5592, 6291, 7902, 8388, 10536, 11853, 12582, 15804, 16776, 18873, 23706, 25164, 31608, 35559, 37746, 47412, 50328, 71118, 75492, 94824, 102287, 142236, 150984, 204574, 284472, 306861, 409148, 613722, 818296, 920583, 1227444, 1841166, 2454888, 2761749, 3682332, 5523498, 7364664, 8285247, 11046996, 16570494, 22093992, 33140988, 66281976]

約数ペア:

[(1, 66281976), (2, 33140988), (3, 22093992), (4, 16570494), (6, 11046996), (8, 8285247), (9, 7364664), (12, 5523498), (18, 3682332), (24, 2761749), (27, 2454888), (36, 1841166), (54, 1227444), (72, 920583), (81, 818296), (108, 613722), (162, 409148), (216, 306861), (233, 284472), (324, 204574), (439, 150984), (466, 142236), (648, 102287), (699, 94824), (878, 75492), (932, 71118), (1317, 50328), (1398, 47412), (1756, 37746), (1864, 35559), (2097, 31608), (2634, 25164), (2796, 23706), (3512, 18873), (3951, 16776), (4194, 15804), (5268, 12582), (5592, 11853), (6291, 10536), (7902, 8388)]