81928416

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 141605664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 89, 96, 129, 172, 178, 223, 258, 267, 344, 356, 446, 516, 534, 669, 688, 712, 892, 1032, 1068, 1338, 1376, 1424, 1784, 2064, 2136, 2676, 2848, 3568, 3827, 4128, 4272, 5352, 7136, 7654, 8544, 9589, 10704, 11481, 15308, 19178, 19847, 21408, 22962, 28767, 30616, 38356, 39694, 45924, 57534, 59541, 61232, 76712, 79388, 91848, 115068, 119082, 122464, 153424, 158776, 183696, 230136, 238164, 306848, 317552, 367392, 460272, 476328, 635104, 853421, 920544, 952656, 1706842, 1905312, 2560263, 3413684, 5120526, 6827368, 10241052, 13654736, 20482104, 27309472, 40964208, 81928416]

約数ペア:

[(1, 81928416), (2, 40964208), (3, 27309472), (4, 20482104), (6, 13654736), (8, 10241052), (12, 6827368), (16, 5120526), (24, 3413684), (32, 2560263), (43, 1905312), (48, 1706842), (86, 952656), (89, 920544), (96, 853421), (129, 635104), (172, 476328), (178, 460272), (223, 367392), (258, 317552), (267, 306848), (344, 238164), (356, 230136), (446, 183696), (516, 158776), (534, 153424), (669, 122464), (688, 119082), (712, 115068), (892, 91848), (1032, 79388), (1068, 76712), (1338, 61232), (1376, 59541), (1424, 57534), (1784, 45924), (2064, 39694), (2136, 38356), (2676, 30616), (2848, 28767), (3568, 22962), (3827, 21408), (4128, 19847), (4272, 19178), (5352, 15308), (7136, 11481), (7654, 10704), (8544, 9589)]