123780516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11551}}^1$

素因数の和:11624

約数の個数: 48

約数和(自身を含む): 310517760

約数和(自身を除く): 186737244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 11551, 23102, 34653, 46204, 69306, 138612, 219469, 438938, 542897, 658407, 877876, 1085794, 1316814, 1628691, 2171588, 2633628, 3257382, 6514764, 10315043, 20630086, 30945129, 41260172, 61890258, 123780516]

約数ペア:

[(1, 123780516), (2, 61890258), (3, 41260172), (4, 30945129), (6, 20630086), (12, 10315043), (19, 6514764), (38, 3257382), (47, 2633628), (57, 2171588), (76, 1628691), (94, 1316814), (114, 1085794), (141, 877876), (188, 658407), (228, 542897), (282, 438938), (564, 219469), (893, 138612), (1786, 69306), (2679, 46204), (3572, 34653), (5358, 23102), (10716, 11551)]