131526816

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{72109}}^1$

素因数の和:72141

約数の個数: 48

約数和(自身を含む): 363434400

約数和(自身を除く): 231907584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 72109, 144218, 216327, 288436, 432654, 576872, 865308, 1153744, 1370071, 1730616, 2307488, 2740142, 3461232, 4110213, 5480284, 6922464, 8220426, 10960568, 16440852, 21921136, 32881704, 43842272, 65763408, 131526816]

約数ペア:

[(1, 131526816), (2, 65763408), (3, 43842272), (4, 32881704), (6, 21921136), (8, 16440852), (12, 10960568), (16, 8220426), (19, 6922464), (24, 5480284), (32, 4110213), (38, 3461232), (48, 2740142), (57, 2307488), (76, 1730616), (96, 1370071), (114, 1153744), (152, 865308), (228, 576872), (304, 432654), (456, 288436), (608, 216327), (912, 144218), (1824, 72109)]