15703255988

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{21023}}^1$

素因数の和:21181

約数の個数: 72

約数和(自身を含む): 33151652352

約数和(自身を除く): 17448396364

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 103, 148, 196, 206, 259, 412, 518, 721, 1036, 1442, 1813, 2884, 3626, 3811, 5047, 7252, 7622, 10094, 15244, 20188, 21023, 26677, 42046, 53354, 84092, 106708, 147161, 186739, 294322, 373478, 588644, 746956, 777851, 1030127, 1555702, 2060254, 2165369, 3111404, 4120508, 4330738, 5444957, 8661476, 10889914, 15157583, 21779828, 30315166, 38114699, 60630332, 76229398, 80118653, 106103081, 152458796, 160237306, 212206162, 320474612, 424412324, 560830571, 1121661142, 2243322284, 3925813997, 7851627994, 15703255988]

約数ペア:

[(1, 15703255988), (2, 7851627994), (4, 3925813997), (7, 2243322284), (14, 1121661142), (28, 560830571), (37, 424412324), (49, 320474612), (74, 212206162), (98, 160237306), (103, 152458796), (148, 106103081), (196, 80118653), (206, 76229398), (259, 60630332), (412, 38114699), (518, 30315166), (721, 21779828), (1036, 15157583), (1442, 10889914), (1813, 8661476), (2884, 5444957), (3626, 4330738), (3811, 4120508), (5047, 3111404), (7252, 2165369), (7622, 2060254), (10094, 1555702), (15244, 1030127), (20188, 777851), (21023, 746956), (26677, 588644), (42046, 373478), (53354, 294322), (84092, 186739), (106708, 147161)]