77134778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 138551040

約数和(自身を除く): 61416262

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 421, 569, 842, 1138, 2947, 3983, 5894, 7966, 9683, 13087, 19366, 26174, 67781, 91609, 135562, 183218, 239549, 479098, 1676843, 3353686, 5509627, 11019254, 38567389, 77134778]

約数ペア:

[(1, 77134778), (2, 38567389), (7, 11019254), (14, 5509627), (23, 3353686), (46, 1676843), (161, 479098), (322, 239549), (421, 183218), (569, 135562), (842, 91609), (1138, 67781), (2947, 26174), (3983, 19366), (5894, 13087), (7966, 9683)]