157078904

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 300464400

約数和(自身を除く): 143385496

約数列:

[1, 2, 4, 8, 61, 122, 244, 409, 488, 787, 818, 1574, 1636, 3148, 3272, 6296, 24949, 48007, 49898, 96014, 99796, 192028, 199592, 321883, 384056, 643766, 1287532, 2575064, 19634863, 39269726, 78539452, 157078904]

約数ペア:

[(1, 157078904), (2, 78539452), (4, 39269726), (8, 19634863), (61, 2575064), (122, 1287532), (244, 643766), (409, 384056), (488, 321883), (787, 199592), (818, 192028), (1574, 99796), (1636, 96014), (3148, 49898), (3272, 48007), (6296, 24949)]