72809704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 154664640

約数和(自身を除く): 81854936

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 67, 88, 106, 134, 212, 233, 268, 424, 466, 536, 583, 737, 932, 1166, 1474, 1864, 2332, 2563, 2948, 3551, 4664, 5126, 5896, 7102, 10252, 12349, 14204, 15611, 20504, 24698, 28408, 31222, 39061, 49396, 62444, 78122, 98792, 124888, 135839, 156244, 171721, 271678, 312488, 343442, 543356, 686884, 827383, 1086712, 1373768, 1654766, 3309532, 6619064, 9101213, 18202426, 36404852, 72809704]

約数ペア:

[(1, 72809704), (2, 36404852), (4, 18202426), (8, 9101213), (11, 6619064), (22, 3309532), (44, 1654766), (53, 1373768), (67, 1086712), (88, 827383), (106, 686884), (134, 543356), (212, 343442), (233, 312488), (268, 271678), (424, 171721), (466, 156244), (536, 135839), (583, 124888), (737, 98792), (932, 78122), (1166, 62444), (1474, 49396), (1864, 39061), (2332, 31222), (2563, 28408), (2948, 24698), (3551, 20504), (4664, 15611), (5126, 14204), (5896, 12349), (7102, 10252)]