71047328

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 85807552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 121, 176, 236, 242, 311, 352, 472, 484, 622, 649, 944, 968, 1244, 1298, 1888, 1936, 2488, 2596, 3421, 3872, 4976, 5192, 6842, 7139, 9952, 10384, 13684, 14278, 18349, 20768, 27368, 28556, 36698, 37631, 54736, 57112, 73396, 75262, 109472, 114224, 146792, 150524, 201839, 228448, 293584, 301048, 403678, 587168, 602096, 807356, 1204192, 1614712, 2220229, 3229424, 4440458, 6458848, 8880916, 17761832, 35523664, 71047328]

約数ペア:

[(1, 71047328), (2, 35523664), (4, 17761832), (8, 8880916), (11, 6458848), (16, 4440458), (22, 3229424), (32, 2220229), (44, 1614712), (59, 1204192), (88, 807356), (118, 602096), (121, 587168), (176, 403678), (236, 301048), (242, 293584), (311, 228448), (352, 201839), (472, 150524), (484, 146792), (622, 114224), (649, 109472), (944, 75262), (968, 73396), (1244, 57112), (1298, 54736), (1888, 37631), (1936, 36698), (2488, 28556), (2596, 27368), (3421, 20768), (3872, 18349), (4976, 14278), (5192, 13684), (6842, 10384), (7139, 9952)]