66310988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 126846720

約数和(自身を除く): 60535732

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 103, 172, 197, 206, 394, 412, 788, 817, 1634, 1957, 3268, 3743, 3914, 4429, 7486, 7828, 8471, 8858, 14972, 16942, 17716, 20291, 33884, 40582, 81164, 84151, 160949, 168302, 321898, 336604, 385529, 643796, 771058, 872513, 1542116, 1745026, 3490052, 16577747, 33155494, 66310988]

約数ペア:

[(1, 66310988), (2, 33155494), (4, 16577747), (19, 3490052), (38, 1745026), (43, 1542116), (76, 872513), (86, 771058), (103, 643796), (172, 385529), (197, 336604), (206, 321898), (394, 168302), (412, 160949), (788, 84151), (817, 81164), (1634, 40582), (1957, 33884), (3268, 20291), (3743, 17716), (3914, 16942), (4429, 14972), (7486, 8858), (7828, 8471)]