71319556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 168521472

約数和(自身を除く): 97201916

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 53, 68, 77, 106, 119, 154, 187, 212, 238, 257, 308, 371, 374, 476, 514, 583, 742, 748, 901, 1028, 1166, 1309, 1484, 1799, 1802, 2332, 2618, 2827, 3598, 3604, 4081, 4369, 5236, 5654, 6307, 7196, 8162, 8738, 9911, 11308, 12614, 13621, 16324, 17476, 19789, 19822, 25228, 27242, 30583, 39578, 39644, 48059, 54484, 61166, 69377, 79156, 95347, 96118, 122332, 138754, 149831, 190694, 192236, 231557, 277508, 299662, 336413, 381388, 463114, 599324, 672826, 926228, 1048817, 1345652, 1620899, 2097634, 2547127, 3241798, 4195268, 5094254, 6483596, 10188508, 17829889, 35659778, 71319556]

約数ペア:

[(1, 71319556), (2, 35659778), (4, 17829889), (7, 10188508), (11, 6483596), (14, 5094254), (17, 4195268), (22, 3241798), (28, 2547127), (34, 2097634), (44, 1620899), (53, 1345652), (68, 1048817), (77, 926228), (106, 672826), (119, 599324), (154, 463114), (187, 381388), (212, 336413), (238, 299662), (257, 277508), (308, 231557), (371, 192236), (374, 190694), (476, 149831), (514, 138754), (583, 122332), (742, 96118), (748, 95347), (901, 79156), (1028, 69377), (1166, 61166), (1309, 54484), (1484, 48059), (1799, 39644), (1802, 39578), (2332, 30583), (2618, 27242), (2827, 25228), (3598, 19822), (3604, 19789), (4081, 17476), (4369, 16324), (5236, 13621), (5654, 12614), (6307, 11308), (7196, 9911), (8162, 8738)]