80915208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9938

約数の個数: 64

約数和(自身を含む): 227819520

約数和(自身を除く): 146904312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 4092, 8184, 9887, 19774, 29661, 39548, 59322, 79096, 108757, 118644, 217514, 237288, 306497, 326271, 435028, 612994, 652542, 870056, 919491, 1225988, 1305084, 1838982, 2451976, 2610168, 3371467, 3677964, 6742934, 7355928, 10114401, 13485868, 20228802, 26971736, 40457604, 80915208]

約数ペア:

[(1, 80915208), (2, 40457604), (3, 26971736), (4, 20228802), (6, 13485868), (8, 10114401), (11, 7355928), (12, 6742934), (22, 3677964), (24, 3371467), (31, 2610168), (33, 2451976), (44, 1838982), (62, 1305084), (66, 1225988), (88, 919491), (93, 870056), (124, 652542), (132, 612994), (186, 435028), (248, 326271), (264, 306497), (341, 237288), (372, 217514), (682, 118644), (744, 108757), (1023, 79096), (1364, 59322), (2046, 39548), (2728, 29661), (4092, 19774), (8184, 9887)]