131681844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2887}}^1$

素因数の和:3085

約数の個数: 72

約数和(自身を含む): 382648448

約数和(自身を除く): 250966604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 2887, 3258, 3801, 5068, 5774, 6516, 7602, 8661, 11403, 11548, 15204, 17322, 20209, 22806, 25983, 34644, 40418, 45612, 51966, 60627, 80836, 103932, 121254, 181881, 242508, 363762, 522547, 727524, 1045094, 1567641, 2090188, 3135282, 3657829, 4702923, 6270564, 7315658, 9405846, 10973487, 14631316, 18811692, 21946974, 32920461, 43893948, 65840922, 131681844]

約数ペア:

[(1, 131681844), (2, 65840922), (3, 43893948), (4, 32920461), (6, 21946974), (7, 18811692), (9, 14631316), (12, 10973487), (14, 9405846), (18, 7315658), (21, 6270564), (28, 4702923), (36, 3657829), (42, 3135282), (63, 2090188), (84, 1567641), (126, 1045094), (181, 727524), (252, 522547), (362, 363762), (543, 242508), (724, 181881), (1086, 121254), (1267, 103932), (1629, 80836), (2172, 60627), (2534, 51966), (2887, 45612), (3258, 40418), (3801, 34644), (5068, 25983), (5774, 22806), (6516, 20209), (7602, 17322), (8661, 15204), (11403, 11548)]