77228388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4961

約数の個数: 72

約数和(自身を含む): 214468800

約数和(自身を除く): 137240412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 4909, 5244, 7866, 9818, 14727, 15732, 19636, 29454, 44181, 58908, 88362, 93271, 112907, 176724, 186542, 225814, 279813, 338721, 373084, 451628, 559626, 677442, 839439, 1016163, 1119252, 1354884, 1678878, 2032326, 2145233, 3357756, 4064652, 4290466, 6435699, 8580932, 12871398, 19307097, 25742796, 38614194, 77228388]

約数ペア:

[(1, 77228388), (2, 38614194), (3, 25742796), (4, 19307097), (6, 12871398), (9, 8580932), (12, 6435699), (18, 4290466), (19, 4064652), (23, 3357756), (36, 2145233), (38, 2032326), (46, 1678878), (57, 1354884), (69, 1119252), (76, 1016163), (92, 839439), (114, 677442), (138, 559626), (171, 451628), (207, 373084), (228, 338721), (276, 279813), (342, 225814), (414, 186542), (437, 176724), (684, 112907), (828, 93271), (874, 88362), (1311, 58908), (1748, 44181), (2622, 29454), (3933, 19636), (4909, 15732), (5244, 14727), (7866, 9818)]