155671236

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{1801}}^1$

素因数の和:1839

約数の個数: 90

約数和(自身を含む): 459313582

約数和(自身を除く): 303642346

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 1801, 2058, 2401, 3087, 3602, 4116, 4802, 5403, 6174, 7203, 7204, 9604, 10806, 12348, 12607, 14406, 16209, 21609, 21612, 25214, 28812, 32418, 37821, 43218, 50428, 64836, 75642, 86436, 88249, 113463, 151284, 176498, 226926, 264747, 352996, 453852, 529494, 617743, 794241, 1058988, 1235486, 1588482, 1853229, 2470972, 3176964, 3706458, 4324201, 5559687, 7412916, 8648402, 11119374, 12972603, 17296804, 22238748, 25945206, 38917809, 51890412, 77835618, 155671236]

約数ペア:

[(1, 155671236), (2, 77835618), (3, 51890412), (4, 38917809), (6, 25945206), (7, 22238748), (9, 17296804), (12, 12972603), (14, 11119374), (18, 8648402), (21, 7412916), (28, 5559687), (36, 4324201), (42, 3706458), (49, 3176964), (63, 2470972), (84, 1853229), (98, 1588482), (126, 1235486), (147, 1058988), (196, 794241), (252, 617743), (294, 529494), (343, 453852), (441, 352996), (588, 264747), (686, 226926), (882, 176498), (1029, 151284), (1372, 113463), (1764, 88249), (1801, 86436), (2058, 75642), (2401, 64836), (3087, 50428), (3602, 43218), (4116, 37821), (4802, 32418), (5403, 28812), (6174, 25214), (7203, 21612), (7204, 21609), (9604, 16209), (10806, 14406), (12348, 12607)]