72672808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8419}}^1$

素因数の和:8521

約数の個数: 32

約数和(自身を含む): 148528800

約数和(自身を除く): 75855992

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8419, 8632, 16838, 33676, 67352, 109447, 218894, 437788, 698777, 875576, 1397554, 2795108, 5590216, 9084101, 18168202, 36336404, 72672808]

約数ペア:

[(1, 72672808), (2, 36336404), (4, 18168202), (8, 9084101), (13, 5590216), (26, 2795108), (52, 1397554), (83, 875576), (104, 698777), (166, 437788), (332, 218894), (664, 109447), (1079, 67352), (2158, 33676), (4316, 16838), (8419, 8632)]