90709496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 185329800

約数和(自身を除く): 94620304

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 127, 148, 152, 254, 296, 508, 703, 1016, 1406, 2413, 2812, 4699, 4826, 5624, 9398, 9652, 16129, 18796, 19304, 32258, 37592, 64516, 89281, 129032, 178562, 306451, 357124, 596773, 612902, 714248, 1193546, 1225804, 2387092, 2451608, 4774184, 11338687, 22677374, 45354748, 90709496]

約数ペア:

[(1, 90709496), (2, 45354748), (4, 22677374), (8, 11338687), (19, 4774184), (37, 2451608), (38, 2387092), (74, 1225804), (76, 1193546), (127, 714248), (148, 612902), (152, 596773), (254, 357124), (296, 306451), (508, 178562), (703, 129032), (1016, 89281), (1406, 64516), (2413, 37592), (2812, 32258), (4699, 19304), (4826, 18796), (5624, 16129), (9398, 9652)]