88123860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44507}}^1$

素因数の和:44533

約数の個数: 72

約数和(自身を含む): 291616416

約数和(自身を除く): 203492556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 44507, 89014, 133521, 178028, 222535, 267042, 400563, 445070, 489577, 534084, 667605, 801126, 890140, 979154, 1335210, 1468731, 1602252, 1958308, 2002815, 2447885, 2670420, 2937462, 4005630, 4406193, 4895770, 5874924, 7343655, 8011260, 8812386, 9791540, 14687310, 17624772, 22030965, 29374620, 44061930, 88123860]

約数ペア:

[(1, 88123860), (2, 44061930), (3, 29374620), (4, 22030965), (5, 17624772), (6, 14687310), (9, 9791540), (10, 8812386), (11, 8011260), (12, 7343655), (15, 5874924), (18, 4895770), (20, 4406193), (22, 4005630), (30, 2937462), (33, 2670420), (36, 2447885), (44, 2002815), (45, 1958308), (55, 1602252), (60, 1468731), (66, 1335210), (90, 979154), (99, 890140), (110, 801126), (132, 667605), (165, 534084), (180, 489577), (198, 445070), (220, 400563), (330, 267042), (396, 222535), (495, 178028), (660, 133521), (990, 89014), (1980, 44507)]