140470278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{48673}}^1$

素因数の和:48728

約数の個数: 32

約数和(自身を含む): 310734816

約数和(自身を除く): 170264538

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 48673, 97346, 146019, 292038, 632749, 1265498, 1800901, 1898247, 3601802, 3796494, 5402703, 10805406, 23411713, 46823426, 70235139, 140470278]

約数ペア:

[(1, 140470278), (2, 70235139), (3, 46823426), (6, 23411713), (13, 10805406), (26, 5402703), (37, 3796494), (39, 3601802), (74, 1898247), (78, 1800901), (111, 1265498), (222, 632749), (481, 292038), (962, 146019), (1443, 97346), (2886, 48673)]