77571018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2436

約数の個数: 72

約数和(自身を含む): 200879172

約数和(自身を除く): 123308154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1554, 1813, 2331, 2377, 3626, 4662, 4754, 5439, 7131, 10878, 14262, 16317, 16639, 21393, 32634, 33278, 42786, 49917, 87949, 99834, 116473, 149751, 175898, 232946, 263847, 299502, 349419, 527694, 615643, 698838, 791541, 1048257, 1231286, 1583082, 1846929, 2096514, 3693858, 4309501, 5540787, 8619002, 11081574, 12928503, 25857006, 38785509, 77571018]

約数ペア:

[(1, 77571018), (2, 38785509), (3, 25857006), (6, 12928503), (7, 11081574), (9, 8619002), (14, 5540787), (18, 4309501), (21, 3693858), (37, 2096514), (42, 1846929), (49, 1583082), (63, 1231286), (74, 1048257), (98, 791541), (111, 698838), (126, 615643), (147, 527694), (222, 349419), (259, 299502), (294, 263847), (333, 232946), (441, 175898), (518, 149751), (666, 116473), (777, 99834), (882, 87949), (1554, 49917), (1813, 42786), (2331, 33278), (2377, 32634), (3626, 21393), (4662, 16639), (4754, 16317), (5439, 14262), (7131, 10878)]