61811178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 147740544

約数和(自身を除く): 85929366

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 183, 286, 366, 429, 671, 793, 858, 1181, 1342, 1586, 2013, 2362, 2379, 3543, 4026, 4758, 7086, 8723, 12991, 15353, 17446, 25982, 26169, 30706, 38973, 46059, 52338, 72041, 77946, 92118, 144082, 168883, 216123, 337766, 432246, 506649, 792451, 936533, 1013298, 1584902, 1873066, 2377353, 2809599, 4754706, 5619198, 10301863, 20603726, 30905589, 61811178]

約数ペア:

[(1, 61811178), (2, 30905589), (3, 20603726), (6, 10301863), (11, 5619198), (13, 4754706), (22, 2809599), (26, 2377353), (33, 1873066), (39, 1584902), (61, 1013298), (66, 936533), (78, 792451), (122, 506649), (143, 432246), (183, 337766), (286, 216123), (366, 168883), (429, 144082), (671, 92118), (793, 77946), (858, 72041), (1181, 52338), (1342, 46059), (1586, 38973), (2013, 30706), (2362, 26169), (2379, 25982), (3543, 17446), (4026, 15353), (4758, 12991), (7086, 8723)]