72883168

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 146921040

約数和(自身を除く): 74037872

約数列:

[1, 2, 4, 8, 16, 32, 89, 157, 163, 178, 314, 326, 356, 628, 652, 712, 1256, 1304, 1424, 2512, 2608, 2848, 5024, 5216, 13973, 14507, 25591, 27946, 29014, 51182, 55892, 58028, 102364, 111784, 116056, 204728, 223568, 232112, 409456, 447136, 464224, 818912, 2277599, 4555198, 9110396, 18220792, 36441584, 72883168]

約数ペア:

[(1, 72883168), (2, 36441584), (4, 18220792), (8, 9110396), (16, 4555198), (32, 2277599), (89, 818912), (157, 464224), (163, 447136), (178, 409456), (314, 232112), (326, 223568), (356, 204728), (628, 116056), (652, 111784), (712, 102364), (1256, 58028), (1304, 55892), (1424, 51182), (2512, 29014), (2608, 27946), (2848, 25591), (5024, 14507), (5216, 13973)]