80280684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{202729}}^1$

素因数の和:202750

約数の個数: 36

約数和(自身を含む): 221381160

約数和(自身を除く): 141100476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 202729, 405458, 608187, 810916, 1216374, 1824561, 2230019, 2432748, 3649122, 4460038, 6690057, 7298244, 8920076, 13380114, 20070171, 26760228, 40140342, 80280684]

約数ペア:

[(1, 80280684), (2, 40140342), (3, 26760228), (4, 20070171), (6, 13380114), (9, 8920076), (11, 7298244), (12, 6690057), (18, 4460038), (22, 3649122), (33, 2432748), (36, 2230019), (44, 1824561), (66, 1216374), (99, 810916), (132, 608187), (198, 405458), (396, 202729)]