165111876

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 425128704

約数和(自身を除く): 260016828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 157, 223, 262, 314, 393, 446, 471, 524, 628, 669, 786, 892, 942, 1179, 1338, 1413, 1572, 1884, 2007, 2358, 2676, 2826, 4014, 4716, 5652, 8028, 20567, 29213, 35011, 41134, 58426, 61701, 70022, 82268, 87639, 105033, 116852, 123402, 140044, 175278, 185103, 210066, 246804, 262917, 315099, 350556, 370206, 420132, 525834, 630198, 740412, 1051668, 1260396, 4586441, 9172882, 13759323, 18345764, 27518646, 41277969, 55037292, 82555938, 165111876]

約数ペア:

[(1, 165111876), (2, 82555938), (3, 55037292), (4, 41277969), (6, 27518646), (9, 18345764), (12, 13759323), (18, 9172882), (36, 4586441), (131, 1260396), (157, 1051668), (223, 740412), (262, 630198), (314, 525834), (393, 420132), (446, 370206), (471, 350556), (524, 315099), (628, 262917), (669, 246804), (786, 210066), (892, 185103), (942, 175278), (1179, 140044), (1338, 123402), (1413, 116852), (1572, 105033), (1884, 87639), (2007, 82268), (2358, 70022), (2676, 61701), (2826, 58426), (4014, 41134), (4716, 35011), (5652, 29213), (8028, 20567)]