68268508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 156078720

約数和(自身を除く): 87810212

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 419, 506, 529, 644, 838, 1012, 1058, 1676, 1771, 2116, 2933, 3542, 3703, 4609, 5819, 5866, 7084, 7406, 9218, 9637, 11638, 11732, 14812, 18436, 19274, 23276, 32263, 38548, 40733, 64526, 67459, 81466, 106007, 129052, 134918, 162932, 212014, 221651, 269836, 424028, 443302, 742049, 886604, 1484098, 1551557, 2438161, 2968196, 3103114, 4876322, 6206228, 9752644, 17067127, 34134254, 68268508]

約数ペア:

[(1, 68268508), (2, 34134254), (4, 17067127), (7, 9752644), (11, 6206228), (14, 4876322), (22, 3103114), (23, 2968196), (28, 2438161), (44, 1551557), (46, 1484098), (77, 886604), (92, 742049), (154, 443302), (161, 424028), (253, 269836), (308, 221651), (322, 212014), (419, 162932), (506, 134918), (529, 129052), (644, 106007), (838, 81466), (1012, 67459), (1058, 64526), (1676, 40733), (1771, 38548), (2116, 32263), (2933, 23276), (3542, 19274), (3703, 18436), (4609, 14812), (5819, 11732), (5866, 11638), (7084, 9637), (7406, 9218)]