9980208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{9901}}^1$

素因数の和:9922

約数の個数: 60

約数和(自身を含む): 31924048

約数和(自身を除く): 21943840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 9901, 19802, 29703, 39604, 59406, 69307, 79208, 89109, 118812, 138614, 158416, 178218, 207921, 237624, 277228, 356436, 415842, 475248, 554456, 623763, 712872, 831684, 1108912, 1247526, 1425744, 1663368, 2495052, 3326736, 4990104, 9980208]

約数ペア:

[(1, 9980208), (2, 4990104), (3, 3326736), (4, 2495052), (6, 1663368), (7, 1425744), (8, 1247526), (9, 1108912), (12, 831684), (14, 712872), (16, 623763), (18, 554456), (21, 475248), (24, 415842), (28, 356436), (36, 277228), (42, 237624), (48, 207921), (56, 178218), (63, 158416), (72, 138614), (84, 118812), (112, 89109), (126, 79208), (144, 69307), (168, 59406), (252, 39604), (336, 29703), (504, 19802), (1008, 9901)]