87730604

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 169932000

約数和(自身を除く): 82201396

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 149, 169, 268, 298, 338, 596, 676, 871, 1742, 1937, 2197, 3484, 3874, 4394, 7748, 8788, 9983, 11323, 19966, 22646, 25181, 39932, 45292, 50362, 100724, 129779, 147199, 259558, 294398, 327353, 519116, 588796, 654706, 1309412, 1687127, 3374254, 6748508, 21932651, 43865302, 87730604]

約数ペア:

[(1, 87730604), (2, 43865302), (4, 21932651), (13, 6748508), (26, 3374254), (52, 1687127), (67, 1309412), (134, 654706), (149, 588796), (169, 519116), (268, 327353), (298, 294398), (338, 259558), (596, 147199), (676, 129779), (871, 100724), (1742, 50362), (1937, 45292), (2197, 39932), (3484, 25181), (3874, 22646), (4394, 19966), (7748, 11323), (8788, 9983)]