72403856

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10957}}^1$

素因数の和:11031

約数の個数: 40

約数和(自身を含む): 163055040

約数和(自身を除く): 90651184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 10957, 21914, 43828, 76699, 87656, 153398, 175312, 306796, 613592, 646463, 1227184, 1292926, 2585852, 4525241, 5171704, 9050482, 10343408, 18100964, 36201928, 72403856]

約数ペア:

[(1, 72403856), (2, 36201928), (4, 18100964), (7, 10343408), (8, 9050482), (14, 5171704), (16, 4525241), (28, 2585852), (56, 1292926), (59, 1227184), (112, 646463), (118, 613592), (236, 306796), (413, 175312), (472, 153398), (826, 87656), (944, 76699), (1652, 43828), (3304, 21914), (6608, 10957)]