65847964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 147961968

約数和(自身を除く): 82114004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 601, 602, 637, 1118, 1202, 1204, 1274, 2107, 2236, 2404, 2548, 3913, 4207, 4214, 7813, 7826, 8414, 8428, 15626, 15652, 16828, 25843, 27391, 29449, 31252, 51686, 54691, 54782, 58898, 103372, 109382, 109564, 117796, 180901, 218764, 335959, 361802, 382837, 671918, 723604, 765674, 1266307, 1343836, 1531348, 2351713, 2532614, 4703426, 5065228, 9406852, 16461991, 32923982, 65847964]

約数ペア:

[(1, 65847964), (2, 32923982), (4, 16461991), (7, 9406852), (13, 5065228), (14, 4703426), (26, 2532614), (28, 2351713), (43, 1531348), (49, 1343836), (52, 1266307), (86, 765674), (91, 723604), (98, 671918), (172, 382837), (182, 361802), (196, 335959), (301, 218764), (364, 180901), (559, 117796), (601, 109564), (602, 109382), (637, 103372), (1118, 58898), (1202, 54782), (1204, 54691), (1274, 51686), (2107, 31252), (2236, 29449), (2404, 27391), (2548, 25843), (3913, 16828), (4207, 15652), (4214, 15626), (7813, 8428), (7826, 8414)]