80667244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 172210752

約数和(自身を除く): 91543508

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 476, 548, 959, 1237, 1918, 2329, 2474, 3836, 4658, 4948, 8659, 9316, 16303, 17318, 21029, 32606, 34636, 42058, 65212, 84116, 147203, 169469, 294406, 338938, 588812, 677876, 1186283, 2372566, 2880973, 4745132, 5761946, 11523892, 20166811, 40333622, 80667244]

約数ペア:

[(1, 80667244), (2, 40333622), (4, 20166811), (7, 11523892), (14, 5761946), (17, 4745132), (28, 2880973), (34, 2372566), (68, 1186283), (119, 677876), (137, 588812), (238, 338938), (274, 294406), (476, 169469), (548, 147203), (959, 84116), (1237, 65212), (1918, 42058), (2329, 34636), (2474, 32606), (3836, 21029), (4658, 17318), (4948, 16303), (8659, 9316)]