157929128

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3210

約数の個数: 64

約数和(自身を含む): 361497600

約数和(自身を除く): 203568472

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, 1624, 1736, 1798, 3137, 3596, 6274, 6293, 7192, 12548, 12586, 21959, 25096, 25172, 43918, 50344, 87836, 90973, 97247, 175672, 181946, 194494, 363892, 388988, 636811, 680729, 727784, 777976, 1273622, 1361458, 2547244, 2722916, 2820163, 5094488, 5445832, 5640326, 11280652, 19741141, 22561304, 39482282, 78964564, 157929128]

約数ペア:

[(1, 157929128), (2, 78964564), (4, 39482282), (7, 22561304), (8, 19741141), (14, 11280652), (28, 5640326), (29, 5445832), (31, 5094488), (56, 2820163), (58, 2722916), (62, 2547244), (116, 1361458), (124, 1273622), (203, 777976), (217, 727784), (232, 680729), (248, 636811), (406, 388988), (434, 363892), (812, 194494), (868, 181946), (899, 175672), (1624, 97247), (1736, 90973), (1798, 87836), (3137, 50344), (3596, 43918), (6274, 25172), (6293, 25096), (7192, 21959), (12548, 12586)]