77977276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:183

約数の個数: 54

約数和(自身を含む): 155072736

約数和(自身を除く): 77095460

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 169, 244, 338, 403, 676, 793, 806, 1586, 1612, 1891, 3172, 3721, 3782, 5239, 7442, 7564, 10309, 10478, 14884, 20618, 20956, 24583, 41236, 48373, 49166, 96746, 98332, 115351, 193492, 230702, 319579, 461404, 628849, 639158, 1257698, 1278316, 1499563, 2515396, 2999126, 5998252, 19494319, 38988638, 77977276]

約数ペア:

[(1, 77977276), (2, 38988638), (4, 19494319), (13, 5998252), (26, 2999126), (31, 2515396), (52, 1499563), (61, 1278316), (62, 1257698), (122, 639158), (124, 628849), (169, 461404), (244, 319579), (338, 230702), (403, 193492), (676, 115351), (793, 98332), (806, 96746), (1586, 49166), (1612, 48373), (1891, 41236), (3172, 24583), (3721, 20956), (3782, 20618), (5239, 14884), (7442, 10478), (7564, 10309)]