145697384

素因数分解:

$2^3\times 7^2\times {\mathrm{443}}^1\times {\mathrm{839}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 318880800

約数和(自身を除く): 173183416

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 443, 839, 886, 1678, 1772, 3101, 3356, 3544, 5873, 6202, 6712, 11746, 12404, 21707, 23492, 24808, 41111, 43414, 46984, 82222, 86828, 164444, 173656, 328888, 371677, 743354, 1486708, 2601739, 2973416, 5203478, 10406956, 18212173, 20813912, 36424346, 72848692, 145697384]

約数ペア:

[(1, 145697384), (2, 72848692), (4, 36424346), (7, 20813912), (8, 18212173), (14, 10406956), (28, 5203478), (49, 2973416), (56, 2601739), (98, 1486708), (196, 743354), (392, 371677), (443, 328888), (839, 173656), (886, 164444), (1678, 86828), (1772, 82222), (3101, 46984), (3356, 43414), (3544, 41111), (5873, 24808), (6202, 23492), (6712, 21707), (11746, 12404)]