161366128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 392189184

約数和(自身を除く): 230823056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 227, 308, 454, 577, 616, 908, 1154, 1232, 1589, 1816, 2308, 2497, 3178, 3632, 4039, 4616, 4994, 6347, 6356, 8078, 9232, 9988, 12694, 12712, 16156, 17479, 19976, 25388, 25424, 32312, 34958, 39952, 44429, 50776, 64624, 69916, 88858, 101552, 130979, 139832, 177716, 261958, 279664, 355432, 523916, 710864, 916853, 1047832, 1440769, 1833706, 2095664, 2881538, 3667412, 5763076, 7334824, 10085383, 11526152, 14669648, 20170766, 23052304, 40341532, 80683064, 161366128]

約数ペア:

[(1, 161366128), (2, 80683064), (4, 40341532), (7, 23052304), (8, 20170766), (11, 14669648), (14, 11526152), (16, 10085383), (22, 7334824), (28, 5763076), (44, 3667412), (56, 2881538), (77, 2095664), (88, 1833706), (112, 1440769), (154, 1047832), (176, 916853), (227, 710864), (308, 523916), (454, 355432), (577, 279664), (616, 261958), (908, 177716), (1154, 139832), (1232, 130979), (1589, 101552), (1816, 88858), (2308, 69916), (2497, 64624), (3178, 50776), (3632, 44429), (4039, 39952), (4616, 34958), (4994, 32312), (6347, 25424), (6356, 25388), (8078, 19976), (9232, 17479), (9988, 16156), (12694, 12712)]