72818408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8863}}^1$

素因数の和:8961

約数の個数: 32

約数和(自身を含む): 148915200

約数和(自身を除く): 76096792

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 8863, 17726, 35452, 70904, 115219, 230438, 460876, 700177, 921752, 1400354, 2800708, 5601416, 9102301, 18204602, 36409204, 72818408]

約数ペア:

[(1, 72818408), (2, 36409204), (4, 18204602), (8, 9102301), (13, 5601416), (26, 2800708), (52, 1400354), (79, 921752), (104, 700177), (158, 460876), (316, 230438), (632, 115219), (1027, 70904), (2054, 35452), (4108, 17726), (8216, 8863)]