81297846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 219398400

約数和(自身を除く): 138100554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 29, 38, 42, 57, 58, 63, 87, 114, 126, 133, 171, 174, 203, 261, 266, 342, 399, 406, 522, 551, 609, 798, 1102, 1171, 1197, 1218, 1653, 1827, 2342, 2394, 3306, 3513, 3654, 3857, 4959, 7026, 7714, 8197, 9918, 10539, 11571, 16394, 21078, 22249, 23142, 24591, 33959, 34713, 44498, 49182, 66747, 67918, 69426, 73773, 101877, 133494, 147546, 155743, 200241, 203754, 237713, 305631, 311486, 400482, 467229, 475426, 611262, 645221, 713139, 934458, 1290442, 1401687, 1426278, 1935663, 2139417, 2803374, 3871326, 4278834, 4516547, 5806989, 9033094, 11613978, 13549641, 27099282, 40648923, 81297846]

約数ペア:

[(1, 81297846), (2, 40648923), (3, 27099282), (6, 13549641), (7, 11613978), (9, 9033094), (14, 5806989), (18, 4516547), (19, 4278834), (21, 3871326), (29, 2803374), (38, 2139417), (42, 1935663), (57, 1426278), (58, 1401687), (63, 1290442), (87, 934458), (114, 713139), (126, 645221), (133, 611262), (171, 475426), (174, 467229), (203, 400482), (261, 311486), (266, 305631), (342, 237713), (399, 203754), (406, 200241), (522, 155743), (551, 147546), (609, 133494), (798, 101877), (1102, 73773), (1171, 69426), (1197, 67918), (1218, 66747), (1653, 49182), (1827, 44498), (2342, 34713), (2394, 33959), (3306, 24591), (3513, 23142), (3654, 22249), (3857, 21078), (4959, 16394), (7026, 11571), (7714, 10539), (8197, 9918)]