23783128516

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{142111}}^1$

素因数の和:142304

約数の個数: 48

約数和(自身を含む): 49022955520

約数和(自身を除く): 25239827004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 139, 172, 278, 301, 556, 602, 973, 1204, 1946, 3892, 5977, 11954, 23908, 41839, 83678, 142111, 167356, 284222, 568444, 994777, 1989554, 3979108, 6110773, 12221546, 19753429, 24443092, 39506858, 42775411, 79013716, 85550822, 138274003, 171101644, 276548006, 553096012, 849397447, 1698794894, 3397589788, 5945782129, 11891564258, 23783128516]

約数ペア:

[(1, 23783128516), (2, 11891564258), (4, 5945782129), (7, 3397589788), (14, 1698794894), (28, 849397447), (43, 553096012), (86, 276548006), (139, 171101644), (172, 138274003), (278, 85550822), (301, 79013716), (556, 42775411), (602, 39506858), (973, 24443092), (1204, 19753429), (1946, 12221546), (3892, 6110773), (5977, 3979108), (11954, 1989554), (23908, 994777), (41839, 568444), (83678, 284222), (142111, 167356)]