129943884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 354643968

約数和(自身を除く): 224700084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 446, 588, 669, 892, 991, 1338, 1561, 1982, 2676, 2973, 3122, 3964, 4683, 5946, 6244, 6937, 9366, 10927, 11892, 13874, 18732, 20811, 21854, 27748, 32781, 41622, 43708, 48559, 65562, 83244, 97118, 131124, 145677, 194236, 220993, 291354, 441986, 582708, 662979, 883972, 1325958, 1546951, 2651916, 3093902, 4640853, 6187804, 9281706, 10828657, 18563412, 21657314, 32485971, 43314628, 64971942, 129943884]

約数ペア:

[(1, 129943884), (2, 64971942), (3, 43314628), (4, 32485971), (6, 21657314), (7, 18563412), (12, 10828657), (14, 9281706), (21, 6187804), (28, 4640853), (42, 3093902), (49, 2651916), (84, 1546951), (98, 1325958), (147, 883972), (196, 662979), (223, 582708), (294, 441986), (446, 291354), (588, 220993), (669, 194236), (892, 145677), (991, 131124), (1338, 97118), (1561, 83244), (1982, 65562), (2676, 48559), (2973, 43708), (3122, 41622), (3964, 32781), (4683, 27748), (5946, 21854), (6244, 20811), (6937, 18732), (9366, 13874), (10927, 11892)]