128377938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44483}}^1$

素因数の和:44538

約数の個数: 32

約数和(自身を含む): 283985856

約数和(自身を除く): 155607918

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 44483, 88966, 133449, 266898, 578279, 1156558, 1645871, 1734837, 3291742, 3469674, 4937613, 9875226, 21396323, 42792646, 64188969, 128377938]

約数ペア:

[(1, 128377938), (2, 64188969), (3, 42792646), (6, 21396323), (13, 9875226), (26, 4937613), (37, 3469674), (39, 3291742), (74, 1734837), (78, 1645871), (111, 1156558), (222, 578279), (481, 266898), (962, 133449), (1443, 88966), (2886, 44483)]