71804344

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 151698960

約数和(自身を除く): 79894616

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 361, 376, 437, 529, 722, 874, 893, 1058, 1081, 1444, 1748, 1786, 2116, 2162, 2888, 3496, 3572, 4232, 4324, 7144, 8303, 8648, 10051, 16606, 16967, 20102, 20539, 24863, 33212, 33934, 40204, 41078, 49726, 66424, 67868, 80408, 82156, 99452, 135736, 164312, 190969, 198904, 381938, 390241, 472397, 763876, 780482, 944794, 1527752, 1560964, 1889588, 3121928, 3779176, 8975543, 17951086, 35902172, 71804344]

約数ペア:

[(1, 71804344), (2, 35902172), (4, 17951086), (8, 8975543), (19, 3779176), (23, 3121928), (38, 1889588), (46, 1560964), (47, 1527752), (76, 944794), (92, 780482), (94, 763876), (152, 472397), (184, 390241), (188, 381938), (361, 198904), (376, 190969), (437, 164312), (529, 135736), (722, 99452), (874, 82156), (893, 80408), (1058, 67868), (1081, 66424), (1444, 49726), (1748, 41078), (1786, 40204), (2116, 33934), (2162, 33212), (2888, 24863), (3496, 20539), (3572, 20102), (4232, 16967), (4324, 16606), (7144, 10051), (8303, 8648)]