87428428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^2\times {\mathrm{101}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 162911952

約数和(自身を除く): 75483524

約数列:

[1, 2, 4, 23, 46, 92, 97, 101, 194, 202, 388, 404, 2231, 2323, 4462, 4646, 8924, 9292, 9409, 9797, 18818, 19594, 37636, 39188, 216407, 225331, 432814, 450662, 865628, 901324, 950309, 1900618, 3801236, 21857107, 43714214, 87428428]

約数ペア:

[(1, 87428428), (2, 43714214), (4, 21857107), (23, 3801236), (46, 1900618), (92, 950309), (97, 901324), (101, 865628), (194, 450662), (202, 432814), (388, 225331), (404, 216407), (2231, 39188), (2323, 37636), (4462, 19594), (4646, 18818), (8924, 9797), (9292, 9409)]