77935178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 132124608

約数和(自身を除く): 54189430

約数列:

[1, 2, 23, 31, 41, 43, 46, 62, 82, 86, 713, 943, 961, 989, 1271, 1333, 1426, 1763, 1886, 1922, 1978, 2542, 2666, 3526, 22103, 29233, 30659, 39401, 40549, 41323, 44206, 54653, 58466, 61318, 78802, 81098, 82646, 109306, 906223, 950429, 1257019, 1694243, 1812446, 1900858, 2514038, 3388486, 38967589, 77935178]

約数ペア:

[(1, 77935178), (2, 38967589), (23, 3388486), (31, 2514038), (41, 1900858), (43, 1812446), (46, 1694243), (62, 1257019), (82, 950429), (86, 906223), (713, 109306), (943, 82646), (961, 81098), (989, 78802), (1271, 61318), (1333, 58466), (1426, 54653), (1763, 44206), (1886, 41323), (1922, 40549), (1978, 39401), (2542, 30659), (2666, 29233), (3526, 22103)]