71946783

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 113667840

約数和(自身を除く): 41721057

約数列:

[1, 3, 9, 23, 43, 59, 69, 129, 137, 177, 207, 387, 411, 531, 989, 1233, 1357, 2537, 2967, 3151, 4071, 5891, 7611, 8083, 8901, 9453, 12213, 17673, 22833, 24249, 28359, 53019, 58351, 72747, 135493, 175053, 185909, 347569, 406479, 525159, 557727, 1042707, 1219437, 1673181, 3128121, 7994087, 23982261, 71946783]

約数ペア:

[(1, 71946783), (3, 23982261), (9, 7994087), (23, 3128121), (43, 1673181), (59, 1219437), (69, 1042707), (129, 557727), (137, 525159), (177, 406479), (207, 347569), (387, 185909), (411, 175053), (531, 135493), (989, 72747), (1233, 58351), (1357, 53019), (2537, 28359), (2967, 24249), (3151, 22833), (4071, 17673), (5891, 12213), (7611, 9453), (8083, 8901)]