78325884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23909}}^1$

素因数の和:23939

約数の個数: 72

約数和(自身を含む): 243690720

約数和(自身を除く): 165364836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 23909, 47818, 71727, 95636, 143454, 167363, 215181, 286908, 310817, 334726, 430362, 502089, 621634, 669452, 860724, 932451, 1004178, 1243268, 1506267, 1864902, 2008356, 2175719, 2797353, 3012534, 3729804, 4351438, 5594706, 6025068, 6527157, 8702876, 11189412, 13054314, 19581471, 26108628, 39162942, 78325884]

約数ペア:

[(1, 78325884), (2, 39162942), (3, 26108628), (4, 19581471), (6, 13054314), (7, 11189412), (9, 8702876), (12, 6527157), (13, 6025068), (14, 5594706), (18, 4351438), (21, 3729804), (26, 3012534), (28, 2797353), (36, 2175719), (39, 2008356), (42, 1864902), (52, 1506267), (63, 1243268), (78, 1004178), (84, 932451), (91, 860724), (117, 669452), (126, 621634), (156, 502089), (182, 430362), (234, 334726), (252, 310817), (273, 286908), (364, 215181), (468, 167363), (546, 143454), (819, 95636), (1092, 71727), (1638, 47818), (3276, 23909)]