84040008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8742

約数の個数: 64

約数和(自身を含む): 233587200

約数和(自身を除く): 149547192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 8689, 9672, 17378, 26067, 34756, 52134, 69512, 104268, 112957, 208536, 225914, 269359, 338871, 451828, 538718, 677742, 808077, 903656, 1077436, 1355484, 1616154, 2154872, 2710968, 3232308, 3501667, 6464616, 7003334, 10505001, 14006668, 21010002, 28013336, 42020004, 84040008]

約数ペア:

[(1, 84040008), (2, 42020004), (3, 28013336), (4, 21010002), (6, 14006668), (8, 10505001), (12, 7003334), (13, 6464616), (24, 3501667), (26, 3232308), (31, 2710968), (39, 2154872), (52, 1616154), (62, 1355484), (78, 1077436), (93, 903656), (104, 808077), (124, 677742), (156, 538718), (186, 451828), (248, 338871), (312, 269359), (372, 225914), (403, 208536), (744, 112957), (806, 104268), (1209, 69512), (1612, 52134), (2418, 34756), (3224, 26067), (4836, 17378), (8689, 9672)]