80357487

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 137355264

約数和(自身を除く): 56997777

約数列:

[1, 3, 7, 17, 21, 31, 51, 53, 93, 119, 137, 159, 217, 357, 371, 411, 527, 651, 901, 959, 1113, 1581, 1643, 2329, 2703, 2877, 3689, 4247, 4929, 6307, 6987, 7261, 11067, 11501, 12741, 16303, 18921, 21783, 27931, 29729, 34503, 48909, 50827, 72199, 83793, 89187, 123437, 152481, 195517, 216597, 225091, 370311, 505393, 586551, 675273, 864059, 1516179, 1575637, 2592177, 3826547, 4726911, 11479641, 26785829, 80357487]

約数ペア:

[(1, 80357487), (3, 26785829), (7, 11479641), (17, 4726911), (21, 3826547), (31, 2592177), (51, 1575637), (53, 1516179), (93, 864059), (119, 675273), (137, 586551), (159, 505393), (217, 370311), (357, 225091), (371, 216597), (411, 195517), (527, 152481), (651, 123437), (901, 89187), (959, 83793), (1113, 72199), (1581, 50827), (1643, 48909), (2329, 34503), (2703, 29729), (2877, 27931), (3689, 21783), (4247, 18921), (4929, 16303), (6307, 12741), (6987, 11501), (7261, 11067)]