61268648

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 79044952

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1217, 1624, 1736, 1798, 2434, 3596, 4868, 6293, 7192, 8519, 9736, 12586, 17038, 25172, 34076, 35293, 37727, 50344, 68152, 70586, 75454, 141172, 150908, 247051, 264089, 282344, 301816, 494102, 528178, 988204, 1056356, 1094083, 1976408, 2112712, 2188166, 4376332, 7658581, 8752664, 15317162, 30634324, 61268648]

約数ペア:

[(1, 61268648), (2, 30634324), (4, 15317162), (7, 8752664), (8, 7658581), (14, 4376332), (28, 2188166), (29, 2112712), (31, 1976408), (56, 1094083), (58, 1056356), (62, 988204), (116, 528178), (124, 494102), (203, 301816), (217, 282344), (232, 264089), (248, 247051), (406, 150908), (434, 141172), (812, 75454), (868, 70586), (899, 68152), (1217, 50344), (1624, 37727), (1736, 35293), (1798, 34076), (2434, 25172), (3596, 17038), (4868, 12586), (6293, 9736), (7192, 8519)]