156905298

素因数分解:

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

素因数の和:1272

約数の個数: 72

約数和(自身を含む): 380124108

約数和(自身を除く): 223218810

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 121, 122, 183, 198, 242, 363, 366, 549, 671, 726, 1089, 1098, 1181, 1342, 2013, 2178, 2362, 3543, 4026, 6039, 7086, 7381, 10629, 12078, 12991, 14762, 21258, 22143, 25982, 38973, 44286, 66429, 72041, 77946, 116919, 132858, 142901, 144082, 216123, 233838, 285802, 428703, 432246, 648369, 792451, 857406, 1286109, 1296738, 1584902, 2377353, 2572218, 4754706, 7132059, 8716961, 14264118, 17433922, 26150883, 52301766, 78452649, 156905298]

約数ペア:

[(1, 156905298), (2, 78452649), (3, 52301766), (6, 26150883), (9, 17433922), (11, 14264118), (18, 8716961), (22, 7132059), (33, 4754706), (61, 2572218), (66, 2377353), (99, 1584902), (121, 1296738), (122, 1286109), (183, 857406), (198, 792451), (242, 648369), (363, 432246), (366, 428703), (549, 285802), (671, 233838), (726, 216123), (1089, 144082), (1098, 142901), (1181, 132858), (1342, 116919), (2013, 77946), (2178, 72041), (2362, 66429), (3543, 44286), (4026, 38973), (6039, 25982), (7086, 22143), (7381, 21258), (10629, 14762), (12078, 12991)]