73643778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 72

約数和(自身を含む): 177111792

約数和(自身を除く): 103468014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 258, 338, 387, 507, 559, 563, 774, 1014, 1118, 1126, 1521, 1677, 1689, 3042, 3354, 3378, 5031, 5067, 7267, 7319, 10062, 10134, 14534, 14638, 21801, 21957, 24209, 43602, 43914, 48418, 65403, 65871, 72627, 95147, 130806, 131742, 145254, 190294, 217881, 285441, 314717, 435762, 570882, 629434, 856323, 944151, 1712646, 1888302, 2832453, 4091321, 5664906, 8182642, 12273963, 24547926, 36821889, 73643778]

約数ペア:

[(1, 73643778), (2, 36821889), (3, 24547926), (6, 12273963), (9, 8182642), (13, 5664906), (18, 4091321), (26, 2832453), (39, 1888302), (43, 1712646), (78, 944151), (86, 856323), (117, 629434), (129, 570882), (169, 435762), (234, 314717), (258, 285441), (338, 217881), (387, 190294), (507, 145254), (559, 131742), (563, 130806), (774, 95147), (1014, 72627), (1118, 65871), (1126, 65403), (1521, 48418), (1677, 43914), (1689, 43602), (3042, 24209), (3354, 21957), (3378, 21801), (5031, 14638), (5067, 14534), (7267, 10134), (7319, 10062)]