81206016

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2521

約数の個数: 72

約数和(自身を含む): 221242560

約数和(自身を除く): 140036544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2459, 2752, 4128, 4918, 5504, 7377, 8256, 9836, 11008, 14754, 16512, 19672, 29508, 33024, 39344, 59016, 78688, 105737, 118032, 157376, 211474, 236064, 314752, 317211, 422948, 472128, 629504, 634422, 845896, 944256, 1268844, 1691792, 1888512, 2537688, 3383584, 5075376, 6767168, 10150752, 13534336, 20301504, 27068672, 40603008, 81206016]

約数ペア:

[(1, 81206016), (2, 40603008), (3, 27068672), (4, 20301504), (6, 13534336), (8, 10150752), (12, 6767168), (16, 5075376), (24, 3383584), (32, 2537688), (43, 1888512), (48, 1691792), (64, 1268844), (86, 944256), (96, 845896), (128, 634422), (129, 629504), (172, 472128), (192, 422948), (256, 317211), (258, 314752), (344, 236064), (384, 211474), (516, 157376), (688, 118032), (768, 105737), (1032, 78688), (1376, 59016), (2064, 39344), (2459, 33024), (2752, 29508), (4128, 19672), (4918, 16512), (5504, 14754), (7377, 11008), (8256, 9836)]