7144578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 18627840

約数和(自身を除く): 11483262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 461, 574, 738, 861, 922, 1107, 1383, 1722, 2214, 2583, 2766, 3227, 4149, 5166, 6454, 7749, 8298, 9681, 12447, 15498, 18901, 19362, 24894, 29043, 37802, 56703, 58086, 87129, 113406, 132307, 170109, 174258, 264614, 340218, 396921, 510327, 793842, 1020654, 1190763, 2381526, 3572289, 7144578]

約数ペア:

[(1, 7144578), (2, 3572289), (3, 2381526), (6, 1190763), (7, 1020654), (9, 793842), (14, 510327), (18, 396921), (21, 340218), (27, 264614), (41, 174258), (42, 170109), (54, 132307), (63, 113406), (82, 87129), (123, 58086), (126, 56703), (189, 37802), (246, 29043), (287, 24894), (369, 19362), (378, 18901), (461, 15498), (574, 12447), (738, 9681), (861, 8298), (922, 7749), (1107, 6454), (1383, 5166), (1722, 4149), (2214, 3227), (2583, 2766)]