77768748

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4249

約数の個数: 72

約数和(自身を含む): 214643520

約数和(自身を除く): 136874772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4211, 4617, 6156, 8422, 9234, 12633, 16844, 18468, 25266, 37899, 50532, 75798, 80009, 113697, 151596, 160018, 227394, 240027, 320036, 341091, 454788, 480054, 682182, 720081, 960108, 1023273, 1364364, 1440162, 2046546, 2160243, 2880324, 4093092, 4320486, 6480729, 8640972, 12961458, 19442187, 25922916, 38884374, 77768748]

約数ペア:

[(1, 77768748), (2, 38884374), (3, 25922916), (4, 19442187), (6, 12961458), (9, 8640972), (12, 6480729), (18, 4320486), (19, 4093092), (27, 2880324), (36, 2160243), (38, 2046546), (54, 1440162), (57, 1364364), (76, 1023273), (81, 960108), (108, 720081), (114, 682182), (162, 480054), (171, 454788), (228, 341091), (243, 320036), (324, 240027), (342, 227394), (486, 160018), (513, 151596), (684, 113697), (972, 80009), (1026, 75798), (1539, 50532), (2052, 37899), (3078, 25266), (4211, 18468), (4617, 16844), (6156, 12633), (8422, 9234)]