78603928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 163118880

約数和(自身を除く): 84514952

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 338, 376, 611, 676, 1222, 1237, 1352, 2444, 2474, 4888, 4948, 7943, 9896, 15886, 16081, 31772, 32162, 58139, 63544, 64324, 116278, 128648, 209053, 232556, 418106, 465112, 755807, 836212, 1511614, 1672424, 3023228, 6046456, 9825491, 19650982, 39301964, 78603928]

約数ペア:

[(1, 78603928), (2, 39301964), (4, 19650982), (8, 9825491), (13, 6046456), (26, 3023228), (47, 1672424), (52, 1511614), (94, 836212), (104, 755807), (169, 465112), (188, 418106), (338, 232556), (376, 209053), (611, 128648), (676, 116278), (1222, 64324), (1237, 63544), (1352, 58139), (2444, 32162), (2474, 31772), (4888, 16081), (4948, 15886), (7943, 9896)]