81635472

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:1989

約数の個数: 80

約数和(自身を含む): 236770560

約数和(自身を除く): 155135088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 808, 909, 1212, 1616, 1818, 1871, 2424, 2727, 3636, 3742, 4848, 5454, 5613, 7272, 7484, 10908, 11226, 14544, 14968, 16839, 21816, 22452, 29936, 33678, 43632, 44904, 50517, 67356, 89808, 101034, 134712, 188971, 202068, 269424, 377942, 404136, 566913, 755884, 808272, 1133826, 1511768, 1700739, 2267652, 3023536, 3401478, 4535304, 5102217, 6802956, 9070608, 10204434, 13605912, 20408868, 27211824, 40817736, 81635472]

約数ペア:

[(1, 81635472), (2, 40817736), (3, 27211824), (4, 20408868), (6, 13605912), (8, 10204434), (9, 9070608), (12, 6802956), (16, 5102217), (18, 4535304), (24, 3401478), (27, 3023536), (36, 2267652), (48, 1700739), (54, 1511768), (72, 1133826), (101, 808272), (108, 755884), (144, 566913), (202, 404136), (216, 377942), (303, 269424), (404, 202068), (432, 188971), (606, 134712), (808, 101034), (909, 89808), (1212, 67356), (1616, 50517), (1818, 44904), (1871, 43632), (2424, 33678), (2727, 29936), (3636, 22452), (3742, 21816), (4848, 16839), (5454, 14968), (5613, 14544), (7272, 11226), (7484, 10908)]