123779412

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 321834240

約数和(自身を除く): 198054828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 613, 639, 711, 852, 948, 1226, 1278, 1422, 1839, 2452, 2556, 2844, 3678, 5517, 5609, 7356, 11034, 11218, 16827, 22068, 22436, 33654, 43523, 48427, 50481, 67308, 87046, 96854, 100962, 130569, 145281, 174092, 193708, 201924, 261138, 290562, 391707, 435843, 522276, 581124, 783414, 871686, 1566828, 1743372, 3438317, 6876634, 10314951, 13753268, 20629902, 30944853, 41259804, 61889706, 123779412]

約数ペア:

[(1, 123779412), (2, 61889706), (3, 41259804), (4, 30944853), (6, 20629902), (9, 13753268), (12, 10314951), (18, 6876634), (36, 3438317), (71, 1743372), (79, 1566828), (142, 871686), (158, 783414), (213, 581124), (237, 522276), (284, 435843), (316, 391707), (426, 290562), (474, 261138), (613, 201924), (639, 193708), (711, 174092), (852, 145281), (948, 130569), (1226, 100962), (1278, 96854), (1422, 87046), (1839, 67308), (2452, 50481), (2556, 48427), (2844, 43523), (3678, 33654), (5517, 22436), (5609, 22068), (7356, 16827), (11034, 11218)]