81920916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9851}}^1$

素因数の和:9882

約数の個数: 96

約数和(自身を含む): 264821760

約数和(自身を除く): 182900844

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2772, 4158, 8316, 9851, 19702, 29553, 39404, 59106, 68957, 88659, 108361, 118212, 137914, 177318, 206871, 216722, 265977, 275828, 325083, 354636, 413742, 433444, 531954, 620613, 650166, 758527, 827484, 975249, 1063908, 1241226, 1300332, 1517054, 1861839, 1950498, 2275581, 2482452, 2925747, 3034108, 3723678, 3900996, 4551162, 5851494, 6826743, 7447356, 9102324, 11702988, 13653486, 20480229, 27306972, 40960458, 81920916]

約数ペア:

[(1, 81920916), (2, 40960458), (3, 27306972), (4, 20480229), (6, 13653486), (7, 11702988), (9, 9102324), (11, 7447356), (12, 6826743), (14, 5851494), (18, 4551162), (21, 3900996), (22, 3723678), (27, 3034108), (28, 2925747), (33, 2482452), (36, 2275581), (42, 1950498), (44, 1861839), (54, 1517054), (63, 1300332), (66, 1241226), (77, 1063908), (84, 975249), (99, 827484), (108, 758527), (126, 650166), (132, 620613), (154, 531954), (189, 433444), (198, 413742), (231, 354636), (252, 325083), (297, 275828), (308, 265977), (378, 216722), (396, 206871), (462, 177318), (594, 137914), (693, 118212), (756, 108361), (924, 88659), (1188, 68957), (1386, 59106), (2079, 39404), (2772, 29553), (4158, 19702), (8316, 9851)]