31896072

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 98313600

約数和(自身を除く): 66417528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 307, 312, 333, 351, 444, 468, 481, 614, 666, 702, 888, 921, 936, 962, 999, 1228, 1332, 1404, 1443, 1842, 1924, 1998, 2456, 2664, 2763, 2808, 2886, 3684, 3848, 3991, 3996, 4329, 5526, 5772, 7368, 7982, 7992, 8289, 8658, 11052, 11359, 11544, 11973, 12987, 15964, 16578, 17316, 22104, 22718, 23946, 25974, 31928, 33156, 34077, 34632, 35919, 45436, 47892, 51948, 66312, 68154, 71838, 90872, 95784, 102231, 103896, 107757, 136308, 143676, 147667, 204462, 215514, 272616, 287352, 295334, 306693, 408924, 431028, 443001, 590668, 613386, 817848, 862056, 886002, 1181336, 1226772, 1329003, 1772004, 2453544, 2658006, 3544008, 3987009, 5316012, 7974018, 10632024, 15948036, 31896072]

約数ペア:

[(1, 31896072), (2, 15948036), (3, 10632024), (4, 7974018), (6, 5316012), (8, 3987009), (9, 3544008), (12, 2658006), (13, 2453544), (18, 1772004), (24, 1329003), (26, 1226772), (27, 1181336), (36, 886002), (37, 862056), (39, 817848), (52, 613386), (54, 590668), (72, 443001), (74, 431028), (78, 408924), (104, 306693), (108, 295334), (111, 287352), (117, 272616), (148, 215514), (156, 204462), (216, 147667), (222, 143676), (234, 136308), (296, 107757), (307, 103896), (312, 102231), (333, 95784), (351, 90872), (444, 71838), (468, 68154), (481, 66312), (614, 51948), (666, 47892), (702, 45436), (888, 35919), (921, 34632), (936, 34077), (962, 33156), (999, 31928), (1228, 25974), (1332, 23946), (1404, 22718), (1443, 22104), (1842, 17316), (1924, 16578), (1998, 15964), (2456, 12987), (2664, 11973), (2763, 11544), (2808, 11359), (2886, 11052), (3684, 8658), (3848, 8289), (3991, 7992), (3996, 7982), (4329, 7368), (5526, 5772)]