66755056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12917}}^1$

素因数の和:12961

約数の個数: 40

約数和(自身を含む): 144164880

約数和(自身を除く): 77409824

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 12917, 25834, 51668, 103336, 206672, 219589, 245423, 439178, 490846, 878356, 981692, 1756712, 1963384, 3513424, 3926768, 4172191, 8344382, 16688764, 33377528, 66755056]

約数ペア:

[(1, 66755056), (2, 33377528), (4, 16688764), (8, 8344382), (16, 4172191), (17, 3926768), (19, 3513424), (34, 1963384), (38, 1756712), (68, 981692), (76, 878356), (136, 490846), (152, 439178), (272, 245423), (304, 219589), (323, 206672), (646, 103336), (1292, 51668), (2584, 25834), (5168, 12917)]