42971994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 100737000

約数和(自身を除く): 57765006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 409, 449, 818, 898, 1227, 1347, 2454, 2694, 3681, 4041, 5317, 5837, 7362, 8082, 10634, 11674, 15951, 17511, 31902, 35022, 47853, 52533, 95706, 105066, 183641, 367282, 550923, 1101846, 1652769, 2387333, 3305538, 4774666, 7161999, 14323998, 21485997, 42971994]

約数ペア:

[(1, 42971994), (2, 21485997), (3, 14323998), (6, 7161999), (9, 4774666), (13, 3305538), (18, 2387333), (26, 1652769), (39, 1101846), (78, 550923), (117, 367282), (234, 183641), (409, 105066), (449, 95706), (818, 52533), (898, 47853), (1227, 35022), (1347, 31902), (2454, 17511), (2694, 15951), (3681, 11674), (4041, 10634), (5317, 8082), (5837, 7362)]