31663548

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 98875392

約数和(自身を除く): 67211844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 607, 621, 644, 756, 828, 966, 1134, 1214, 1242, 1449, 1821, 1863, 1932, 2268, 2428, 2484, 2898, 3642, 3726, 4249, 4347, 5463, 5796, 7284, 7452, 8498, 8694, 10926, 12747, 13041, 13961, 16389, 16996, 17388, 21852, 25494, 26082, 27922, 32778, 38241, 41883, 49167, 50988, 52164, 55844, 65556, 76482, 83766, 97727, 98334, 114723, 125649, 152964, 167532, 195454, 196668, 229446, 251298, 293181, 344169, 376947, 390908, 458892, 502596, 586362, 688338, 753894, 879543, 1130841, 1172724, 1376676, 1507788, 1759086, 2261682, 2638629, 3518172, 4523364, 5277258, 7915887, 10554516, 15831774, 31663548]

約数ペア:

[(1, 31663548), (2, 15831774), (3, 10554516), (4, 7915887), (6, 5277258), (7, 4523364), (9, 3518172), (12, 2638629), (14, 2261682), (18, 1759086), (21, 1507788), (23, 1376676), (27, 1172724), (28, 1130841), (36, 879543), (42, 753894), (46, 688338), (54, 586362), (63, 502596), (69, 458892), (81, 390908), (84, 376947), (92, 344169), (108, 293181), (126, 251298), (138, 229446), (161, 196668), (162, 195454), (189, 167532), (207, 152964), (252, 125649), (276, 114723), (322, 98334), (324, 97727), (378, 83766), (414, 76482), (483, 65556), (567, 55844), (607, 52164), (621, 50988), (644, 49167), (756, 41883), (828, 38241), (966, 32778), (1134, 27922), (1214, 26082), (1242, 25494), (1449, 21852), (1821, 17388), (1863, 16996), (1932, 16389), (2268, 13961), (2428, 13041), (2484, 12747), (2898, 10926), (3642, 8694), (3726, 8498), (4249, 7452), (4347, 7284), (5463, 5796)]