42748192

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 88083072

約数和(自身を除く): 45334880

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 661, 688, 752, 1322, 1376, 1504, 2021, 2644, 4042, 5288, 8084, 10576, 16168, 21152, 28423, 31067, 32336, 56846, 62134, 64672, 113692, 124268, 227384, 248536, 454768, 497072, 909536, 994144, 1335881, 2671762, 5343524, 10687048, 21374096, 42748192]

約数ペア:

[(1, 42748192), (2, 21374096), (4, 10687048), (8, 5343524), (16, 2671762), (32, 1335881), (43, 994144), (47, 909536), (86, 497072), (94, 454768), (172, 248536), (188, 227384), (344, 124268), (376, 113692), (661, 64672), (688, 62134), (752, 56846), (1322, 32336), (1376, 31067), (1504, 28423), (2021, 21152), (2644, 16168), (4042, 10576), (5288, 8084)]