64600748

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 129971520

約数和(自身を除く): 65370772

約数列:

[1, 2, 4, 17, 29, 34, 41, 47, 58, 68, 82, 94, 116, 164, 188, 289, 493, 578, 697, 799, 986, 1156, 1189, 1363, 1394, 1598, 1927, 1972, 2378, 2726, 2788, 3196, 3854, 4756, 5452, 7708, 8381, 11849, 13583, 16762, 20213, 23171, 23698, 27166, 32759, 33524, 40426, 46342, 47396, 54332, 55883, 65518, 80852, 92684, 111766, 131036, 223532, 343621, 393907, 556903, 687242, 787814, 950011, 1113806, 1374484, 1575628, 1900022, 2227612, 3800044, 16150187, 32300374, 64600748]

約数ペア:

[(1, 64600748), (2, 32300374), (4, 16150187), (17, 3800044), (29, 2227612), (34, 1900022), (41, 1575628), (47, 1374484), (58, 1113806), (68, 950011), (82, 787814), (94, 687242), (116, 556903), (164, 393907), (188, 343621), (289, 223532), (493, 131036), (578, 111766), (697, 92684), (799, 80852), (986, 65518), (1156, 55883), (1189, 54332), (1363, 47396), (1394, 46342), (1598, 40426), (1927, 33524), (1972, 32759), (2378, 27166), (2726, 23698), (2788, 23171), (3196, 20213), (3854, 16762), (4756, 13583), (5452, 11849), (7708, 8381)]