128370004

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{34471}}^1$

素因数の和:34508

約数の個数: 36

約数和(自身を含む): 275086560

約数和(自身を除く): 146716556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 34471, 68942, 137884, 241297, 482594, 654949, 965188, 1309898, 1689079, 2619796, 3378158, 4584643, 6756316, 9169286, 18338572, 32092501, 64185002, 128370004]

約数ペア:

[(1, 128370004), (2, 64185002), (4, 32092501), (7, 18338572), (14, 9169286), (19, 6756316), (28, 4584643), (38, 3378158), (49, 2619796), (76, 1689079), (98, 1309898), (133, 965188), (196, 654949), (266, 482594), (532, 241297), (931, 137884), (1862, 68942), (3724, 34471)]