74257288

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9679}}^1$

素因数の和:9829

約数の個数: 32

約数和(自身を含む): 160300800

約数和(自身を除く): 86043512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 9679, 19358, 38716, 67753, 77432, 135506, 271012, 542024, 1326023, 2652046, 5304092, 9282161, 10608184, 18564322, 37128644, 74257288]

約数ペア:

[(1, 74257288), (2, 37128644), (4, 18564322), (7, 10608184), (8, 9282161), (14, 5304092), (28, 2652046), (56, 1326023), (137, 542024), (274, 271012), (548, 135506), (959, 77432), (1096, 67753), (1918, 38716), (3836, 19358), (7672, 9679)]