121445142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 300271104

約数和(自身を除く): 178825962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 347, 546, 641, 694, 1041, 1282, 1923, 2082, 2429, 3846, 4487, 4511, 4858, 7287, 8333, 8974, 9022, 13461, 13533, 14574, 16666, 24999, 26922, 27066, 31577, 49998, 58331, 63154, 94731, 116662, 174993, 189462, 222427, 349986, 444854, 667281, 1334562, 1556989, 2891551, 3113978, 4670967, 5783102, 8674653, 9341934, 17349306, 20240857, 40481714, 60722571, 121445142]

約数ペア:

[(1, 121445142), (2, 60722571), (3, 40481714), (6, 20240857), (7, 17349306), (13, 9341934), (14, 8674653), (21, 5783102), (26, 4670967), (39, 3113978), (42, 2891551), (78, 1556989), (91, 1334562), (182, 667281), (273, 444854), (347, 349986), (546, 222427), (641, 189462), (694, 174993), (1041, 116662), (1282, 94731), (1923, 63154), (2082, 58331), (2429, 49998), (3846, 31577), (4487, 27066), (4511, 26922), (4858, 24999), (7287, 16666), (8333, 14574), (8974, 13533), (9022, 13461)]