191738456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3931}}^1$

素因数の和:4024

約数の個数: 64

約数和(自身を含む): 449191680

約数和(自身を除く): 257453224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1742, 1876, 3484, 3752, 3931, 6097, 6968, 7862, 12194, 15724, 24388, 27517, 31448, 48776, 51103, 55034, 102206, 110068, 204412, 220136, 263377, 357721, 408824, 526754, 715442, 1053508, 1430884, 1843639, 2107016, 2861768, 3423901, 3687278, 6847802, 7374556, 13695604, 14749112, 23967307, 27391208, 47934614, 95869228, 191738456]

約数ペア:

[(1, 191738456), (2, 95869228), (4, 47934614), (7, 27391208), (8, 23967307), (13, 14749112), (14, 13695604), (26, 7374556), (28, 6847802), (52, 3687278), (56, 3423901), (67, 2861768), (91, 2107016), (104, 1843639), (134, 1430884), (182, 1053508), (268, 715442), (364, 526754), (469, 408824), (536, 357721), (728, 263377), (871, 220136), (938, 204412), (1742, 110068), (1876, 102206), (3484, 55034), (3752, 51103), (3931, 48776), (6097, 31448), (6968, 27517), (7862, 24388), (12194, 15724)]