80490532

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 143095680

約数和(自身を除く): 62605148

約数列:

[1, 2, 4, 89, 178, 311, 356, 622, 727, 1244, 1454, 2908, 27679, 55358, 64703, 110716, 129406, 226097, 258812, 452194, 904388, 20122633, 40245266, 80490532]

約数ペア:

[(1, 80490532), (2, 40245266), (4, 20122633), (89, 904388), (178, 452194), (311, 258812), (356, 226097), (622, 129406), (727, 110716), (1244, 64703), (1454, 55358), (2908, 27679)]