144435278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 237305376

約数和(自身を除く): 92870098

約数列:

[1, 2, 13, 26, 163, 173, 197, 326, 346, 394, 2119, 2249, 2561, 4238, 4498, 5122, 28199, 32111, 34081, 56398, 64222, 68162, 366587, 417443, 443053, 733174, 834886, 886106, 5555203, 11110406, 72217639, 144435278]

約数ペア:

[(1, 144435278), (2, 72217639), (13, 11110406), (26, 5555203), (163, 886106), (173, 834886), (197, 733174), (326, 443053), (346, 417443), (394, 366587), (2119, 68162), (2249, 64222), (2561, 56398), (4238, 34081), (4498, 32111), (5122, 28199)]