87157278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 208805688

約数和(自身を除く): 121648410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 107, 117, 118, 177, 214, 234, 321, 354, 531, 642, 767, 963, 1062, 1391, 1534, 1926, 2301, 2782, 3481, 4173, 4602, 6313, 6903, 6962, 8346, 10443, 12519, 12626, 13806, 18939, 20886, 25038, 31329, 37878, 45253, 56817, 62658, 82069, 90506, 113634, 135759, 164138, 246207, 271518, 372467, 407277, 492414, 738621, 744934, 814554, 1117401, 1477242, 2234802, 3352203, 4842071, 6704406, 9684142, 14526213, 29052426, 43578639, 87157278]

約数ペア:

[(1, 87157278), (2, 43578639), (3, 29052426), (6, 14526213), (9, 9684142), (13, 6704406), (18, 4842071), (26, 3352203), (39, 2234802), (59, 1477242), (78, 1117401), (107, 814554), (117, 744934), (118, 738621), (177, 492414), (214, 407277), (234, 372467), (321, 271518), (354, 246207), (531, 164138), (642, 135759), (767, 113634), (963, 90506), (1062, 82069), (1391, 62658), (1534, 56817), (1926, 45253), (2301, 37878), (2782, 31329), (3481, 25038), (4173, 20886), (4602, 18939), (6313, 13806), (6903, 12626), (6962, 12519), (8346, 10443)]