85780552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 104731448

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 167, 286, 334, 449, 572, 668, 898, 1144, 1336, 1796, 1837, 2171, 3592, 3674, 4342, 4939, 5837, 7348, 8684, 9878, 11674, 14696, 17368, 19756, 23348, 23881, 39512, 46696, 47762, 64207, 74983, 95524, 128414, 149966, 191048, 256828, 299932, 513656, 599864, 824813, 974779, 1649626, 1949558, 3299252, 3899116, 6598504, 7798232, 10722569, 21445138, 42890276, 85780552]

約数ペア:

[(1, 85780552), (2, 42890276), (4, 21445138), (8, 10722569), (11, 7798232), (13, 6598504), (22, 3899116), (26, 3299252), (44, 1949558), (52, 1649626), (88, 974779), (104, 824813), (143, 599864), (167, 513656), (286, 299932), (334, 256828), (449, 191048), (572, 149966), (668, 128414), (898, 95524), (1144, 74983), (1336, 64207), (1796, 47762), (1837, 46696), (2171, 39512), (3592, 23881), (3674, 23348), (4342, 19756), (4939, 17368), (5837, 14696), (7348, 11674), (8684, 9878)]