78658252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 160151040

約数和(自身を除く): 81492788

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 2647, 5294, 7429, 10588, 14858, 29716, 44999, 50293, 60881, 89998, 100586, 121762, 179996, 201172, 243524, 854981, 1034977, 1156739, 1709962, 2069954, 2313478, 3419924, 4139908, 4626956, 19664563, 39329126, 78658252]

約数ペア:

[(1, 78658252), (2, 39329126), (4, 19664563), (17, 4626956), (19, 4139908), (23, 3419924), (34, 2313478), (38, 2069954), (46, 1709962), (68, 1156739), (76, 1034977), (92, 854981), (323, 243524), (391, 201172), (437, 179996), (646, 121762), (782, 100586), (874, 89998), (1292, 60881), (1564, 50293), (1748, 44999), (2647, 29716), (5294, 14858), (7429, 10588)]