74162788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 156749824

約数和(自身を除く): 82587036

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 1987, 2666, 3974, 5332, 7948, 9331, 13909, 18662, 27818, 37324, 55636, 61597, 85441, 123194, 170882, 246388, 341764, 431179, 598087, 862358, 1196174, 1724716, 2392348, 2648671, 5297342, 10594684, 18540697, 37081394, 74162788]

約数ペア:

[(1, 74162788), (2, 37081394), (4, 18540697), (7, 10594684), (14, 5297342), (28, 2648671), (31, 2392348), (43, 1724716), (62, 1196174), (86, 862358), (124, 598087), (172, 431179), (217, 341764), (301, 246388), (434, 170882), (602, 123194), (868, 85441), (1204, 61597), (1333, 55636), (1987, 37324), (2666, 27818), (3974, 18662), (5332, 13909), (7948, 9331)]