68480488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 75980312

約数列:

[1, 2, 4, 8, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 296, 439, 527, 629, 878, 1054, 1147, 1258, 1756, 2108, 2294, 2516, 3512, 4216, 4588, 5032, 7463, 9176, 13609, 14926, 16243, 19499, 27218, 29852, 32486, 38998, 54436, 59704, 64972, 77996, 108872, 129944, 155992, 231353, 276131, 462706, 503533, 552262, 925412, 1007066, 1104524, 1850824, 2014132, 2209048, 4028264, 8560061, 17120122, 34240244, 68480488]

約数ペア:

[(1, 68480488), (2, 34240244), (4, 17120122), (8, 8560061), (17, 4028264), (31, 2209048), (34, 2014132), (37, 1850824), (62, 1104524), (68, 1007066), (74, 925412), (124, 552262), (136, 503533), (148, 462706), (248, 276131), (296, 231353), (439, 155992), (527, 129944), (629, 108872), (878, 77996), (1054, 64972), (1147, 59704), (1258, 54436), (1756, 38998), (2108, 32486), (2294, 29852), (2516, 27218), (3512, 19499), (4216, 16243), (4588, 14926), (5032, 13609), (7463, 9176)]