77509744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 168739200

約数和(自身を除く): 91229456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 79, 89, 104, 106, 158, 178, 208, 212, 316, 356, 424, 632, 689, 712, 848, 1027, 1157, 1264, 1378, 1424, 2054, 2314, 2756, 4108, 4187, 4628, 4717, 5512, 7031, 8216, 8374, 9256, 9434, 11024, 14062, 16432, 16748, 18512, 18868, 28124, 33496, 37736, 54431, 56248, 61321, 66992, 75472, 91403, 108862, 112496, 122642, 182806, 217724, 245284, 365612, 372643, 435448, 490568, 731224, 745286, 870896, 981136, 1462448, 1490572, 2981144, 4844359, 5962288, 9688718, 19377436, 38754872, 77509744]

約数ペア:

[(1, 77509744), (2, 38754872), (4, 19377436), (8, 9688718), (13, 5962288), (16, 4844359), (26, 2981144), (52, 1490572), (53, 1462448), (79, 981136), (89, 870896), (104, 745286), (106, 731224), (158, 490568), (178, 435448), (208, 372643), (212, 365612), (316, 245284), (356, 217724), (424, 182806), (632, 122642), (689, 112496), (712, 108862), (848, 91403), (1027, 75472), (1157, 66992), (1264, 61321), (1378, 56248), (1424, 54431), (2054, 37736), (2314, 33496), (2756, 28124), (4108, 18868), (4187, 18512), (4628, 16748), (4717, 16432), (5512, 14062), (7031, 11024), (8216, 9434), (8374, 9256)]