80719672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 96573128

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 79, 88, 136, 158, 187, 316, 374, 632, 683, 748, 869, 1343, 1366, 1496, 1738, 2686, 2732, 3476, 5372, 5464, 6952, 7513, 10744, 11611, 14773, 15026, 23222, 29546, 30052, 46444, 53957, 59092, 60104, 92888, 107914, 118184, 127721, 215828, 255442, 431656, 510884, 593527, 917269, 1021768, 1187054, 1834538, 2374108, 3669076, 4748216, 7338152, 10089959, 20179918, 40359836, 80719672]

約数ペア:

[(1, 80719672), (2, 40359836), (4, 20179918), (8, 10089959), (11, 7338152), (17, 4748216), (22, 3669076), (34, 2374108), (44, 1834538), (68, 1187054), (79, 1021768), (88, 917269), (136, 593527), (158, 510884), (187, 431656), (316, 255442), (374, 215828), (632, 127721), (683, 118184), (748, 107914), (869, 92888), (1343, 60104), (1366, 59092), (1496, 53957), (1738, 46444), (2686, 30052), (2732, 29546), (3476, 23222), (5372, 15026), (5464, 14773), (6952, 11611), (7513, 10744)]