78640432

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 167013120

約数和(自身を除く): 88372688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 229, 254, 338, 458, 508, 676, 916, 1016, 1352, 1651, 1832, 2032, 2704, 2977, 3302, 3664, 5954, 6604, 11908, 13208, 21463, 23816, 26416, 29083, 38701, 42926, 47632, 58166, 77402, 85852, 116332, 154804, 171704, 232664, 309608, 343408, 378079, 465328, 619216, 756158, 1512316, 3024632, 4915027, 6049264, 9830054, 19660108, 39320216, 78640432]

約数ペア:

[(1, 78640432), (2, 39320216), (4, 19660108), (8, 9830054), (13, 6049264), (16, 4915027), (26, 3024632), (52, 1512316), (104, 756158), (127, 619216), (169, 465328), (208, 378079), (229, 343408), (254, 309608), (338, 232664), (458, 171704), (508, 154804), (676, 116332), (916, 85852), (1016, 77402), (1352, 58166), (1651, 47632), (1832, 42926), (2032, 38701), (2704, 29083), (2977, 26416), (3302, 23816), (3664, 21463), (5954, 13208), (6604, 11908)]