8672748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 24498432

約数和(自身を除く): 15825684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 67, 69, 84, 92, 134, 138, 161, 201, 268, 276, 322, 402, 469, 483, 644, 804, 938, 966, 1407, 1541, 1876, 1932, 2814, 3082, 4489, 4623, 5628, 6164, 8978, 9246, 10787, 13467, 17956, 18492, 21574, 26934, 31423, 32361, 43148, 53868, 62846, 64722, 94269, 103247, 125692, 129444, 188538, 206494, 309741, 377076, 412988, 619482, 722729, 1238964, 1445458, 2168187, 2890916, 4336374, 8672748]

約数ペア:

[(1, 8672748), (2, 4336374), (3, 2890916), (4, 2168187), (6, 1445458), (7, 1238964), (12, 722729), (14, 619482), (21, 412988), (23, 377076), (28, 309741), (42, 206494), (46, 188538), (67, 129444), (69, 125692), (84, 103247), (92, 94269), (134, 64722), (138, 62846), (161, 53868), (201, 43148), (268, 32361), (276, 31423), (322, 26934), (402, 21574), (469, 18492), (483, 17956), (644, 13467), (804, 10787), (938, 9246), (966, 8978), (1407, 6164), (1541, 5628), (1876, 4623), (1932, 4489), (2814, 3082)]