8217804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 23213568

約数和(自身を除く): 14995764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 271, 361, 399, 532, 542, 722, 798, 813, 1083, 1084, 1444, 1596, 1626, 1897, 2166, 2527, 3252, 3794, 4332, 5054, 5149, 5691, 7581, 7588, 10108, 10298, 11382, 15162, 15447, 20596, 22764, 30324, 30894, 36043, 61788, 72086, 97831, 108129, 144172, 195662, 216258, 293493, 391324, 432516, 586986, 684817, 1173972, 1369634, 2054451, 2739268, 4108902, 8217804]

約数ペア:

[(1, 8217804), (2, 4108902), (3, 2739268), (4, 2054451), (6, 1369634), (7, 1173972), (12, 684817), (14, 586986), (19, 432516), (21, 391324), (28, 293493), (38, 216258), (42, 195662), (57, 144172), (76, 108129), (84, 97831), (114, 72086), (133, 61788), (228, 36043), (266, 30894), (271, 30324), (361, 22764), (399, 20596), (532, 15447), (542, 15162), (722, 11382), (798, 10298), (813, 10108), (1083, 7588), (1084, 7581), (1444, 5691), (1596, 5149), (1626, 5054), (1897, 4332), (2166, 3794), (2527, 3252)]