31085236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 72253440

約数和(自身を除く): 41168204

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 47, 52, 79, 91, 92, 94, 158, 161, 182, 188, 299, 316, 322, 329, 364, 553, 598, 611, 644, 658, 1027, 1081, 1106, 1196, 1222, 1316, 1817, 2054, 2093, 2162, 2212, 2444, 3634, 3713, 4108, 4186, 4277, 4324, 7189, 7268, 7426, 7567, 8372, 8554, 12719, 14053, 14378, 14852, 15134, 17108, 23621, 25438, 25991, 28106, 28756, 30268, 47242, 48269, 50876, 51982, 56212, 85399, 94484, 96538, 98371, 103964, 165347, 170798, 193076, 196742, 330694, 337883, 341596, 393484, 597793, 661388, 675766, 1110187, 1195586, 1351532, 2220374, 2391172, 4440748, 7771309, 15542618, 31085236]

約数ペア:

[(1, 31085236), (2, 15542618), (4, 7771309), (7, 4440748), (13, 2391172), (14, 2220374), (23, 1351532), (26, 1195586), (28, 1110187), (46, 675766), (47, 661388), (52, 597793), (79, 393484), (91, 341596), (92, 337883), (94, 330694), (158, 196742), (161, 193076), (182, 170798), (188, 165347), (299, 103964), (316, 98371), (322, 96538), (329, 94484), (364, 85399), (553, 56212), (598, 51982), (611, 50876), (644, 48269), (658, 47242), (1027, 30268), (1081, 28756), (1106, 28106), (1196, 25991), (1222, 25438), (1316, 23621), (1817, 17108), (2054, 15134), (2093, 14852), (2162, 14378), (2212, 14053), (2444, 12719), (3634, 8554), (3713, 8372), (4108, 7567), (4186, 7426), (4277, 7268), (4324, 7189)]