81761790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6043}}^1$

素因数の和:6105

約数の個数: 64

約数和(自身を含む): 219324672

約数和(自身を除く): 137562882

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 2255, 2706, 4510, 6043, 6765, 12086, 13530, 18129, 30215, 36258, 60430, 66473, 90645, 132946, 181290, 199419, 247763, 332365, 398838, 495526, 664730, 743289, 997095, 1238815, 1486578, 1994190, 2477630, 2725393, 3716445, 5450786, 7432890, 8176179, 13626965, 16352358, 27253930, 40880895, 81761790]

約数ペア:

[(1, 81761790), (2, 40880895), (3, 27253930), (5, 16352358), (6, 13626965), (10, 8176179), (11, 7432890), (15, 5450786), (22, 3716445), (30, 2725393), (33, 2477630), (41, 1994190), (55, 1486578), (66, 1238815), (82, 997095), (110, 743289), (123, 664730), (165, 495526), (205, 398838), (246, 332365), (330, 247763), (410, 199419), (451, 181290), (615, 132946), (902, 90645), (1230, 66473), (1353, 60430), (2255, 36258), (2706, 30215), (4510, 18129), (6043, 13530), (6765, 12086)]