80209276

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 173031936

約数和(自身を除く): 92822660

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 172, 196, 217, 301, 307, 434, 602, 614, 868, 1204, 1228, 1333, 1519, 2107, 2149, 2666, 3038, 4214, 4298, 5332, 6076, 8428, 8596, 9331, 9517, 13201, 15043, 18662, 19034, 26402, 30086, 37324, 38068, 52804, 60172, 65317, 66619, 92407, 130634, 133238, 184814, 261268, 266476, 369628, 409231, 466333, 646849, 818462, 932666, 1293698, 1636924, 1865332, 2587396, 2864617, 5729234, 11458468, 20052319, 40104638, 80209276]

約数ペア:

[(1, 80209276), (2, 40104638), (4, 20052319), (7, 11458468), (14, 5729234), (28, 2864617), (31, 2587396), (43, 1865332), (49, 1636924), (62, 1293698), (86, 932666), (98, 818462), (124, 646849), (172, 466333), (196, 409231), (217, 369628), (301, 266476), (307, 261268), (434, 184814), (602, 133238), (614, 130634), (868, 92407), (1204, 66619), (1228, 65317), (1333, 60172), (1519, 52804), (2107, 38068), (2149, 37324), (2666, 30086), (3038, 26402), (4214, 19034), (4298, 18662), (5332, 15043), (6076, 13201), (8428, 9517), (8596, 9331)]