79123408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1812

約数の個数: 80

約数和(自身を含む): 194876416

約数和(自身を除く): 115753008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 1753, 2821, 3224, 3472, 3506, 5642, 6448, 7012, 11284, 12271, 14024, 22568, 22789, 24542, 28048, 45136, 45578, 49084, 54343, 91156, 98168, 108686, 159523, 182312, 196336, 217372, 319046, 364624, 380401, 434744, 638092, 706459, 760802, 869488, 1276184, 1412918, 1521604, 2552368, 2825836, 3043208, 4945213, 5651672, 6086416, 9890426, 11303344, 19780852, 39561704, 79123408]

約数ペア:

[(1, 79123408), (2, 39561704), (4, 19780852), (7, 11303344), (8, 9890426), (13, 6086416), (14, 5651672), (16, 4945213), (26, 3043208), (28, 2825836), (31, 2552368), (52, 1521604), (56, 1412918), (62, 1276184), (91, 869488), (104, 760802), (112, 706459), (124, 638092), (182, 434744), (208, 380401), (217, 364624), (248, 319046), (364, 217372), (403, 196336), (434, 182312), (496, 159523), (728, 108686), (806, 98168), (868, 91156), (1456, 54343), (1612, 49084), (1736, 45578), (1753, 45136), (2821, 28048), (3224, 24542), (3472, 22789), (3506, 22568), (5642, 14024), (6448, 12271), (7012, 11284)]