139159124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 272832000

約数和(自身を除く): 133672876

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 173, 346, 403, 499, 692, 806, 998, 1612, 1996, 2249, 4498, 5363, 6487, 8996, 10726, 12974, 15469, 21452, 25948, 30938, 61876, 69719, 86327, 139438, 172654, 201097, 278876, 345308, 402194, 804388, 1122251, 2244502, 2676137, 4489004, 5352274, 10704548, 34789781, 69579562, 139159124]

約数ペア:

[(1, 139159124), (2, 69579562), (4, 34789781), (13, 10704548), (26, 5352274), (31, 4489004), (52, 2676137), (62, 2244502), (124, 1122251), (173, 804388), (346, 402194), (403, 345308), (499, 278876), (692, 201097), (806, 172654), (998, 139438), (1612, 86327), (1996, 69719), (2249, 61876), (4498, 30938), (5363, 25948), (6487, 21452), (8996, 15469), (10726, 12974)]