31725376

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 65836800

約数和(自身を除く): 34111424

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 188, 199, 212, 376, 398, 424, 752, 796, 848, 1504, 1592, 1696, 2491, 3008, 3184, 3392, 4982, 6368, 9353, 9964, 10547, 12736, 18706, 19928, 21094, 37412, 39856, 42188, 74824, 79712, 84376, 149648, 159424, 168752, 299296, 337504, 495709, 598592, 675008, 991418, 1982836, 3965672, 7931344, 15862688, 31725376]

約数ペア:

[(1, 31725376), (2, 15862688), (4, 7931344), (8, 3965672), (16, 1982836), (32, 991418), (47, 675008), (53, 598592), (64, 495709), (94, 337504), (106, 299296), (188, 168752), (199, 159424), (212, 149648), (376, 84376), (398, 79712), (424, 74824), (752, 42188), (796, 39856), (848, 37412), (1504, 21094), (1592, 19928), (1696, 18706), (2491, 12736), (3008, 10547), (3184, 9964), (3392, 9353), (4982, 6368)]