49149716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 109932480

約数和(自身を除く): 60782764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 121, 154, 163, 178, 242, 308, 326, 356, 484, 623, 652, 847, 979, 1141, 1246, 1694, 1793, 1958, 2282, 2492, 3388, 3586, 3916, 4564, 6853, 7172, 10769, 12551, 13706, 14507, 19723, 21538, 25102, 27412, 29014, 39446, 43076, 50204, 58028, 75383, 78892, 101549, 138061, 150766, 159577, 203098, 276122, 301532, 319154, 406196, 552244, 638308, 1117039, 1755347, 2234078, 3510694, 4468156, 7021388, 12287429, 24574858, 49149716]

約数ペア:

[(1, 49149716), (2, 24574858), (4, 12287429), (7, 7021388), (11, 4468156), (14, 3510694), (22, 2234078), (28, 1755347), (44, 1117039), (77, 638308), (89, 552244), (121, 406196), (154, 319154), (163, 301532), (178, 276122), (242, 203098), (308, 159577), (326, 150766), (356, 138061), (484, 101549), (623, 78892), (652, 75383), (847, 58028), (979, 50204), (1141, 43076), (1246, 39446), (1694, 29014), (1793, 27412), (1958, 25102), (2282, 21538), (2492, 19723), (3388, 14507), (3586, 13706), (3916, 12551), (4564, 10769), (6853, 7172)]