31880976

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 87643200

約数和(自身を除く): 55762224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 37, 48, 58, 74, 87, 111, 116, 148, 174, 222, 232, 296, 348, 444, 464, 592, 619, 696, 888, 1073, 1238, 1392, 1776, 1857, 2146, 2476, 3219, 3714, 4292, 4952, 6438, 7428, 8584, 9904, 12876, 14856, 17168, 17951, 22903, 25752, 29712, 35902, 45806, 51504, 53853, 68709, 71804, 91612, 107706, 137418, 143608, 183224, 215412, 274836, 287216, 366448, 430824, 549672, 664187, 861648, 1099344, 1328374, 1992561, 2656748, 3985122, 5313496, 7970244, 10626992, 15940488, 31880976]

約数ペア:

[(1, 31880976), (2, 15940488), (3, 10626992), (4, 7970244), (6, 5313496), (8, 3985122), (12, 2656748), (16, 1992561), (24, 1328374), (29, 1099344), (37, 861648), (48, 664187), (58, 549672), (74, 430824), (87, 366448), (111, 287216), (116, 274836), (148, 215412), (174, 183224), (222, 143608), (232, 137418), (296, 107706), (348, 91612), (444, 71804), (464, 68709), (592, 53853), (619, 51504), (696, 45806), (888, 35902), (1073, 29712), (1238, 25752), (1392, 22903), (1776, 17951), (1857, 17168), (2146, 14856), (2476, 12876), (3219, 9904), (3714, 8584), (4292, 7428), (4952, 6438)]