31306144

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 64092168

約数和(自身を除く): 32786024

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 137, 148, 193, 274, 296, 386, 548, 592, 772, 1096, 1184, 1544, 2192, 3088, 4384, 5069, 6176, 7141, 10138, 14282, 20276, 26441, 28564, 40552, 52882, 57128, 81104, 105764, 114256, 162208, 211528, 228512, 423056, 846112, 978317, 1956634, 3913268, 7826536, 15653072, 31306144]

約数ペア:

[(1, 31306144), (2, 15653072), (4, 7826536), (8, 3913268), (16, 1956634), (32, 978317), (37, 846112), (74, 423056), (137, 228512), (148, 211528), (193, 162208), (274, 114256), (296, 105764), (386, 81104), (548, 57128), (592, 52882), (772, 40552), (1096, 28564), (1184, 26441), (1544, 20276), (2192, 14282), (3088, 10138), (4384, 7141), (5069, 6176)]