83978288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 167051808

約数和(自身を除く): 83073520

約数列:

[1, 2, 4, 8, 16, 53, 106, 167, 212, 334, 424, 593, 668, 848, 1186, 1336, 2372, 2672, 4744, 8851, 9488, 17702, 31429, 35404, 62858, 70808, 99031, 125716, 141616, 198062, 251432, 396124, 502864, 792248, 1584496, 5248643, 10497286, 20994572, 41989144, 83978288]

約数ペア:

[(1, 83978288), (2, 41989144), (4, 20994572), (8, 10497286), (16, 5248643), (53, 1584496), (106, 792248), (167, 502864), (212, 396124), (334, 251432), (424, 198062), (593, 141616), (668, 125716), (848, 99031), (1186, 70808), (1336, 62858), (2372, 35404), (2672, 31429), (4744, 17702), (8851, 9488)]