89638124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 81963796

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 127, 148, 251, 254, 502, 508, 703, 1004, 1406, 2413, 2812, 4699, 4769, 4826, 9287, 9398, 9538, 9652, 18574, 18796, 19076, 31877, 37148, 63754, 89281, 127508, 176453, 178562, 352906, 357124, 605663, 705812, 1179449, 1211326, 2358898, 2422652, 4717796, 22409531, 44819062, 89638124]

約数ペア:

[(1, 89638124), (2, 44819062), (4, 22409531), (19, 4717796), (37, 2422652), (38, 2358898), (74, 1211326), (76, 1179449), (127, 705812), (148, 605663), (251, 357124), (254, 352906), (502, 178562), (508, 176453), (703, 127508), (1004, 89281), (1406, 63754), (2413, 37148), (2812, 31877), (4699, 19076), (4769, 18796), (4826, 18574), (9287, 9652), (9398, 9538)]