87807204

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 229381152

約数和(自身を除く): 141573948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 387, 393, 433, 516, 524, 774, 786, 866, 1179, 1299, 1548, 1572, 1732, 2358, 2598, 3897, 4716, 5196, 5633, 7794, 11266, 15588, 16899, 18619, 22532, 33798, 37238, 50697, 55857, 56723, 67596, 74476, 101394, 111714, 113446, 167571, 170169, 202788, 223428, 226892, 335142, 340338, 510507, 670284, 680676, 1021014, 2042028, 2439089, 4878178, 7317267, 9756356, 14634534, 21951801, 29269068, 43903602, 87807204]

約数ペア:

[(1, 87807204), (2, 43903602), (3, 29269068), (4, 21951801), (6, 14634534), (9, 9756356), (12, 7317267), (18, 4878178), (36, 2439089), (43, 2042028), (86, 1021014), (129, 680676), (131, 670284), (172, 510507), (258, 340338), (262, 335142), (387, 226892), (393, 223428), (433, 202788), (516, 170169), (524, 167571), (774, 113446), (786, 111714), (866, 101394), (1179, 74476), (1299, 67596), (1548, 56723), (1572, 55857), (1732, 50697), (2358, 37238), (2598, 33798), (3897, 22532), (4716, 18619), (5196, 16899), (5633, 15588), (7794, 11266)]