72357681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3189

約数の個数: 32

約数和(自身を含む): 113817600

約数和(自身を除く): 41459919

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 3119, 7733, 9357, 23199, 34309, 59261, 102927, 115403, 177783, 346209, 651871, 1269433, 1955613, 2192657, 3808299, 6577971, 24119227, 72357681]

約数ペア:

[(1, 72357681), (3, 24119227), (11, 6577971), (19, 3808299), (33, 2192657), (37, 1955613), (57, 1269433), (111, 651871), (209, 346209), (407, 177783), (627, 115403), (703, 102927), (1221, 59261), (2109, 34309), (3119, 23199), (7733, 9357)]