31321368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 92492400

約数和(自身を除く): 61171032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 109, 117, 156, 218, 234, 307, 312, 327, 436, 468, 614, 654, 872, 921, 936, 981, 1228, 1308, 1417, 1842, 1962, 2456, 2616, 2763, 2834, 3684, 3924, 3991, 4251, 5526, 5668, 7368, 7848, 7982, 8502, 11052, 11336, 11973, 12753, 15964, 17004, 22104, 23946, 25506, 31928, 33463, 34008, 35919, 47892, 51012, 66926, 71838, 95784, 100389, 102024, 133852, 143676, 200778, 267704, 287352, 301167, 401556, 435019, 602334, 803112, 870038, 1204668, 1305057, 1740076, 2409336, 2610114, 3480152, 3915171, 5220228, 7830342, 10440456, 15660684, 31321368]

約数ペア:

[(1, 31321368), (2, 15660684), (3, 10440456), (4, 7830342), (6, 5220228), (8, 3915171), (9, 3480152), (12, 2610114), (13, 2409336), (18, 1740076), (24, 1305057), (26, 1204668), (36, 870038), (39, 803112), (52, 602334), (72, 435019), (78, 401556), (104, 301167), (109, 287352), (117, 267704), (156, 200778), (218, 143676), (234, 133852), (307, 102024), (312, 100389), (327, 95784), (436, 71838), (468, 66926), (614, 51012), (654, 47892), (872, 35919), (921, 34008), (936, 33463), (981, 31928), (1228, 25506), (1308, 23946), (1417, 22104), (1842, 17004), (1962, 15964), (2456, 12753), (2616, 11973), (2763, 11336), (2834, 11052), (3684, 8502), (3924, 7982), (3991, 7848), (4251, 7368), (5526, 5668)]