87698156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 194793984

約数和(自身を除く): 107095828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 301, 338, 364, 431, 559, 602, 676, 862, 1118, 1183, 1204, 1724, 2236, 2366, 3017, 3913, 4732, 5603, 6034, 7267, 7826, 11206, 12068, 14534, 15652, 18533, 22412, 29068, 37066, 39221, 50869, 72839, 74132, 78442, 101738, 129731, 145678, 156884, 203476, 240929, 259462, 291356, 481858, 509873, 518924, 963716, 1019746, 1686503, 2039492, 3132077, 3373006, 6264154, 6746012, 12528308, 21924539, 43849078, 87698156]

約数ペア:

[(1, 87698156), (2, 43849078), (4, 21924539), (7, 12528308), (13, 6746012), (14, 6264154), (26, 3373006), (28, 3132077), (43, 2039492), (52, 1686503), (86, 1019746), (91, 963716), (169, 518924), (172, 509873), (182, 481858), (301, 291356), (338, 259462), (364, 240929), (431, 203476), (559, 156884), (602, 145678), (676, 129731), (862, 101738), (1118, 78442), (1183, 74132), (1204, 72839), (1724, 50869), (2236, 39221), (2366, 37066), (3017, 29068), (3913, 22412), (4732, 18533), (5603, 15652), (6034, 14534), (7267, 12068), (7826, 11206)]