66153328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 131616576

約数和(自身を除く): 65463248

約数列:

[1, 2, 4, 8, 16, 53, 106, 181, 212, 362, 424, 431, 724, 848, 862, 1448, 1724, 2896, 3448, 6896, 9593, 19186, 22843, 38372, 45686, 76744, 78011, 91372, 153488, 156022, 182744, 312044, 365488, 624088, 1248176, 4134583, 8269166, 16538332, 33076664, 66153328]

約数ペア:

[(1, 66153328), (2, 33076664), (4, 16538332), (8, 8269166), (16, 4134583), (53, 1248176), (106, 624088), (181, 365488), (212, 312044), (362, 182744), (424, 156022), (431, 153488), (724, 91372), (848, 78011), (862, 76744), (1448, 45686), (1724, 38372), (2896, 22843), (3448, 19186), (6896, 9593)]