147790454

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{677}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 262434816

約数和(自身を除く): 114644362

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 503, 677, 1006, 1354, 3521, 4739, 7042, 9478, 15593, 20987, 31186, 41974, 109151, 146909, 218302, 293818, 340531, 681062, 2383717, 4767434, 10556461, 21112922, 73895227, 147790454]

約数ペア:

[(1, 147790454), (2, 73895227), (7, 21112922), (14, 10556461), (31, 4767434), (62, 2383717), (217, 681062), (434, 340531), (503, 293818), (677, 218302), (1006, 146909), (1354, 109151), (3521, 41974), (4739, 31186), (7042, 20987), (9478, 15593)]