78591916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 153312768

約数和(自身を除く): 74720852

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 191, 193, 382, 386, 533, 764, 772, 1066, 2132, 2483, 2509, 4966, 5018, 7831, 7913, 9932, 10036, 15662, 15826, 31324, 31652, 36863, 73726, 101803, 102869, 147452, 203606, 205738, 407212, 411476, 479219, 958438, 1511383, 1916876, 3022766, 6045532, 19647979, 39295958, 78591916]

約数ペア:

[(1, 78591916), (2, 39295958), (4, 19647979), (13, 6045532), (26, 3022766), (41, 1916876), (52, 1511383), (82, 958438), (164, 479219), (191, 411476), (193, 407212), (382, 205738), (386, 203606), (533, 147452), (764, 102869), (772, 101803), (1066, 73726), (2132, 36863), (2483, 31652), (2509, 31324), (4966, 15826), (5018, 15662), (7831, 10036), (7913, 9932)]