68781438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{907}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 163178496

約数和(自身を除く): 94397058

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 383, 766, 907, 1149, 1814, 2298, 2721, 3447, 4213, 5442, 6894, 8163, 8426, 9977, 12639, 16326, 19954, 25278, 29931, 37917, 59862, 75834, 89793, 179586, 347381, 694762, 1042143, 2084286, 3126429, 3821191, 6252858, 7642382, 11463573, 22927146, 34390719, 68781438]

約数ペア:

[(1, 68781438), (2, 34390719), (3, 22927146), (6, 11463573), (9, 7642382), (11, 6252858), (18, 3821191), (22, 3126429), (33, 2084286), (66, 1042143), (99, 694762), (198, 347381), (383, 179586), (766, 89793), (907, 75834), (1149, 59862), (1814, 37917), (2298, 29931), (2721, 25278), (3447, 19954), (4213, 16326), (5442, 12639), (6894, 9977), (8163, 8426)]