87653696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:931

約数の個数: 56

約数和(自身を含む): 188930280

約数和(自身を除く): 101276584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 208, 274, 416, 548, 769, 832, 1096, 1538, 1781, 2192, 3076, 3562, 4384, 6152, 7124, 8768, 9997, 12304, 14248, 19994, 24608, 28496, 39988, 49216, 56992, 79976, 105353, 113984, 159952, 210706, 319904, 421412, 639808, 842824, 1369589, 1685648, 2739178, 3371296, 5478356, 6742592, 10956712, 21913424, 43826848, 87653696]

約数ペア:

[(1, 87653696), (2, 43826848), (4, 21913424), (8, 10956712), (13, 6742592), (16, 5478356), (26, 3371296), (32, 2739178), (52, 1685648), (64, 1369589), (104, 842824), (137, 639808), (208, 421412), (274, 319904), (416, 210706), (548, 159952), (769, 113984), (832, 105353), (1096, 79976), (1538, 56992), (1781, 49216), (2192, 39988), (3076, 28496), (3562, 24608), (4384, 19994), (6152, 14248), (7124, 12304), (8768, 9997)]