78865612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 166684672

約数和(自身を除く): 87819060

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2113, 2666, 4226, 5332, 8452, 9331, 14791, 18662, 29582, 37324, 59164, 65503, 90859, 131006, 181718, 262012, 363436, 458521, 636013, 917042, 1272026, 1834084, 2544052, 2816629, 5633258, 11266516, 19716403, 39432806, 78865612]

約数ペア:

[(1, 78865612), (2, 39432806), (4, 19716403), (7, 11266516), (14, 5633258), (28, 2816629), (31, 2544052), (43, 1834084), (62, 1272026), (86, 917042), (124, 636013), (172, 458521), (217, 363436), (301, 262012), (434, 181718), (602, 131006), (868, 90859), (1204, 65503), (1333, 59164), (2113, 37324), (2666, 29582), (4226, 18662), (5332, 14791), (8452, 9331)]