8161146

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 21696480

約数和(自身を除く): 13535334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 487, 798, 882, 931, 974, 1197, 1461, 1862, 2394, 2793, 2922, 3409, 4383, 5586, 6818, 8379, 8766, 9253, 10227, 16758, 18506, 20454, 23863, 27759, 30681, 47726, 55518, 61362, 64771, 71589, 83277, 129542, 143178, 166554, 194313, 214767, 388626, 429534, 453397, 582939, 906794, 1165878, 1360191, 2720382, 4080573, 8161146]

約数ペア:

[(1, 8161146), (2, 4080573), (3, 2720382), (6, 1360191), (7, 1165878), (9, 906794), (14, 582939), (18, 453397), (19, 429534), (21, 388626), (38, 214767), (42, 194313), (49, 166554), (57, 143178), (63, 129542), (98, 83277), (114, 71589), (126, 64771), (133, 61362), (147, 55518), (171, 47726), (266, 30681), (294, 27759), (342, 23863), (399, 20454), (441, 18506), (487, 16758), (798, 10227), (882, 9253), (931, 8766), (974, 8379), (1197, 6818), (1461, 5586), (1862, 4383), (2394, 3409), (2793, 2922)]