66541904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 153323520

約数和(自身を除く): 86781616

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 229, 254, 286, 458, 508, 572, 916, 1016, 1144, 1397, 1651, 1832, 2032, 2288, 2519, 2794, 2977, 3302, 3664, 5038, 5588, 5954, 6604, 10076, 11176, 11908, 13208, 18161, 20152, 22352, 23816, 26416, 29083, 32747, 36322, 40304, 47632, 58166, 65494, 72644, 116332, 130988, 145288, 232664, 261976, 290576, 319913, 378079, 465328, 523952, 639826, 756158, 1279652, 1512316, 2559304, 3024632, 4158869, 5118608, 6049264, 8317738, 16635476, 33270952, 66541904]

約数ペア:

[(1, 66541904), (2, 33270952), (4, 16635476), (8, 8317738), (11, 6049264), (13, 5118608), (16, 4158869), (22, 3024632), (26, 2559304), (44, 1512316), (52, 1279652), (88, 756158), (104, 639826), (127, 523952), (143, 465328), (176, 378079), (208, 319913), (229, 290576), (254, 261976), (286, 232664), (458, 145288), (508, 130988), (572, 116332), (916, 72644), (1016, 65494), (1144, 58166), (1397, 47632), (1651, 40304), (1832, 36322), (2032, 32747), (2288, 29083), (2519, 26416), (2794, 23816), (2977, 22352), (3302, 20152), (3664, 18161), (5038, 13208), (5588, 11908), (5954, 11176), (6604, 10076)]