80351864

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 82166536

約数列:

[1, 2, 4, 8, 37, 43, 59, 74, 86, 107, 118, 148, 172, 214, 236, 296, 344, 428, 472, 856, 1591, 2183, 2537, 3182, 3959, 4366, 4601, 5074, 6313, 6364, 7918, 8732, 9202, 10148, 12626, 12728, 15836, 17464, 18404, 20296, 25252, 31672, 36808, 50504, 93869, 170237, 187738, 233581, 271459, 340474, 375476, 467162, 542918, 680948, 750952, 934324, 1085836, 1361896, 1868648, 2171672, 10043983, 20087966, 40175932, 80351864]

約数ペア:

[(1, 80351864), (2, 40175932), (4, 20087966), (8, 10043983), (37, 2171672), (43, 1868648), (59, 1361896), (74, 1085836), (86, 934324), (107, 750952), (118, 680948), (148, 542918), (172, 467162), (214, 375476), (236, 340474), (296, 271459), (344, 233581), (428, 187738), (472, 170237), (856, 93869), (1591, 50504), (2183, 36808), (2537, 31672), (3182, 25252), (3959, 20296), (4366, 18404), (4601, 17464), (5074, 15836), (6313, 12728), (6364, 12626), (7918, 10148), (8732, 9202)]