81172384

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 168569856

約数和(自身を除く): 87397472

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1741, 2914, 3482, 5828, 6964, 11656, 13928, 23312, 27856, 46624, 53971, 55712, 81827, 107942, 163654, 215884, 327308, 431768, 654616, 863536, 1309232, 1727072, 2536637, 2618464, 5073274, 10146548, 20293096, 40586192, 81172384]

約数ペア:

[(1, 81172384), (2, 40586192), (4, 20293096), (8, 10146548), (16, 5073274), (31, 2618464), (32, 2536637), (47, 1727072), (62, 1309232), (94, 863536), (124, 654616), (188, 431768), (248, 327308), (376, 215884), (496, 163654), (752, 107942), (992, 81827), (1457, 55712), (1504, 53971), (1741, 46624), (2914, 27856), (3482, 23312), (5828, 13928), (6964, 11656)]