71306872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 168638400

約数和(自身を除く): 97331528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 2132, 2296, 2389, 3731, 4264, 4778, 7462, 9556, 14924, 16723, 19112, 29848, 31057, 33446, 62114, 66892, 97949, 124228, 133784, 195898, 217399, 248456, 391796, 434798, 685643, 783592, 869596, 1273337, 1371286, 1739192, 2546674, 2742572, 5093348, 5485144, 8913359, 10186696, 17826718, 35653436, 71306872]

約数ペア:

[(1, 71306872), (2, 35653436), (4, 17826718), (7, 10186696), (8, 8913359), (13, 5485144), (14, 5093348), (26, 2742572), (28, 2546674), (41, 1739192), (52, 1371286), (56, 1273337), (82, 869596), (91, 783592), (104, 685643), (164, 434798), (182, 391796), (287, 248456), (328, 217399), (364, 195898), (533, 133784), (574, 124228), (728, 97949), (1066, 66892), (1148, 62114), (2132, 33446), (2296, 31057), (2389, 29848), (3731, 19112), (4264, 16723), (4778, 14924), (7462, 9556)]