80241428

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1772

約数の個数: 36

約数和(自身を含む): 152897052

約数和(自身を除く): 72655624

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 289, 578, 697, 1156, 1394, 1693, 2788, 3386, 6772, 11849, 23698, 28781, 47396, 57562, 69413, 115124, 138826, 277652, 489277, 978554, 1180021, 1957108, 2360042, 4720084, 20060357, 40120714, 80241428]

約数ペア:

[(1, 80241428), (2, 40120714), (4, 20060357), (17, 4720084), (34, 2360042), (41, 1957108), (68, 1180021), (82, 978554), (164, 489277), (289, 277652), (578, 138826), (697, 115124), (1156, 69413), (1394, 57562), (1693, 47396), (2788, 28781), (3386, 23698), (6772, 11849)]