80663996

素因数分解:

$2^2\times 7^4\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 169875048

約数和(自身を除く): 89211052

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 227, 259, 343, 454, 518, 686, 908, 1036, 1372, 1589, 1813, 2401, 3178, 3626, 4802, 6356, 7252, 8399, 9604, 11123, 12691, 16798, 22246, 25382, 33596, 44492, 50764, 58793, 77861, 88837, 117586, 155722, 177674, 235172, 311444, 355348, 411551, 545027, 823102, 1090054, 1646204, 2180108, 2880857, 5761714, 11523428, 20165999, 40331998, 80663996]

約数ペア:

[(1, 80663996), (2, 40331998), (4, 20165999), (7, 11523428), (14, 5761714), (28, 2880857), (37, 2180108), (49, 1646204), (74, 1090054), (98, 823102), (148, 545027), (196, 411551), (227, 355348), (259, 311444), (343, 235172), (454, 177674), (518, 155722), (686, 117586), (908, 88837), (1036, 77861), (1372, 58793), (1589, 50764), (1813, 44492), (2401, 33596), (3178, 25382), (3626, 22246), (4802, 16798), (6356, 12691), (7252, 11123), (8399, 9604)]