7866684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 25159680

約数和(自身を除く): 17292996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 53, 57, 62, 63, 76, 84, 93, 106, 114, 124, 126, 133, 159, 171, 186, 212, 217, 228, 252, 266, 279, 318, 342, 371, 372, 399, 434, 477, 532, 558, 589, 636, 651, 684, 742, 798, 868, 954, 1007, 1113, 1116, 1178, 1197, 1302, 1484, 1596, 1643, 1767, 1908, 1953, 2014, 2226, 2356, 2394, 2604, 3021, 3286, 3339, 3534, 3906, 4028, 4123, 4452, 4788, 4929, 5301, 6042, 6572, 6678, 7049, 7068, 7812, 8246, 9063, 9858, 10602, 11501, 12084, 12369, 13356, 14098, 14787, 16492, 18126, 19716, 21147, 21204, 23002, 24738, 28196, 29574, 31217, 34503, 36252, 37107, 42294, 46004, 49476, 59148, 62434, 63441, 69006, 74214, 84588, 93651, 103509, 124868, 126882, 138012, 148428, 187302, 207018, 218519, 253764, 280953, 374604, 414036, 437038, 561906, 655557, 874076, 1123812, 1311114, 1966671, 2622228, 3933342, 7866684]

約数ペア:

[(1, 7866684), (2, 3933342), (3, 2622228), (4, 1966671), (6, 1311114), (7, 1123812), (9, 874076), (12, 655557), (14, 561906), (18, 437038), (19, 414036), (21, 374604), (28, 280953), (31, 253764), (36, 218519), (38, 207018), (42, 187302), (53, 148428), (57, 138012), (62, 126882), (63, 124868), (76, 103509), (84, 93651), (93, 84588), (106, 74214), (114, 69006), (124, 63441), (126, 62434), (133, 59148), (159, 49476), (171, 46004), (186, 42294), (212, 37107), (217, 36252), (228, 34503), (252, 31217), (266, 29574), (279, 28196), (318, 24738), (342, 23002), (371, 21204), (372, 21147), (399, 19716), (434, 18126), (477, 16492), (532, 14787), (558, 14098), (589, 13356), (636, 12369), (651, 12084), (684, 11501), (742, 10602), (798, 9858), (868, 9063), (954, 8246), (1007, 7812), (1113, 7068), (1116, 7049), (1178, 6678), (1197, 6572), (1302, 6042), (1484, 5301), (1596, 4929), (1643, 4788), (1767, 4452), (1908, 4123), (1953, 4028), (2014, 3906), (2226, 3534), (2356, 3339), (2394, 3286), (2604, 3021)]