90143672

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 172957680

約数和(自身を除く): 82814008

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 433, 491, 866, 982, 1732, 1964, 3464, 3928, 22949, 26023, 45898, 52046, 91796, 104092, 183592, 208184, 212603, 425206, 850412, 1700824, 11267959, 22535918, 45071836, 90143672]

約数ペア:

[(1, 90143672), (2, 45071836), (4, 22535918), (8, 11267959), (53, 1700824), (106, 850412), (212, 425206), (424, 212603), (433, 208184), (491, 183592), (866, 104092), (982, 91796), (1732, 52046), (1964, 45898), (3464, 26023), (3928, 22949)]