75781424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3609

約数の個数: 40

約数和(自身を含む): 156775680

約数和(自身を除く): 80994256

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 3511, 5396, 7022, 10792, 14044, 21584, 28088, 56176, 66709, 133418, 249281, 266836, 498562, 533672, 997124, 1067344, 1994248, 3988496, 4736339, 9472678, 18945356, 37890712, 75781424]

約数ペア:

[(1, 75781424), (2, 37890712), (4, 18945356), (8, 9472678), (16, 4736339), (19, 3988496), (38, 1994248), (71, 1067344), (76, 997124), (142, 533672), (152, 498562), (284, 266836), (304, 249281), (568, 133418), (1136, 66709), (1349, 56176), (2698, 28088), (3511, 21584), (5396, 14044), (7022, 10792)]