155664964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 344097600

約数和(自身を除く): 188432636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 199, 307, 364, 398, 614, 637, 796, 1228, 1274, 1393, 2149, 2548, 2587, 2786, 3991, 4298, 5174, 5572, 7982, 8596, 9751, 10348, 15043, 15964, 18109, 19502, 27937, 30086, 36218, 39004, 55874, 60172, 61093, 72436, 111748, 122186, 126763, 195559, 244372, 253526, 391118, 427651, 507052, 782236, 794209, 855302, 1588418, 1710604, 2993557, 3176836, 5559463, 5987114, 11118926, 11974228, 22237852, 38916241, 77832482, 155664964]

約数ペア:

[(1, 155664964), (2, 77832482), (4, 38916241), (7, 22237852), (13, 11974228), (14, 11118926), (26, 5987114), (28, 5559463), (49, 3176836), (52, 2993557), (91, 1710604), (98, 1588418), (182, 855302), (196, 794209), (199, 782236), (307, 507052), (364, 427651), (398, 391118), (614, 253526), (637, 244372), (796, 195559), (1228, 126763), (1274, 122186), (1393, 111748), (2149, 72436), (2548, 61093), (2587, 60172), (2786, 55874), (3991, 39004), (4298, 36218), (5174, 30086), (5572, 27937), (7982, 19502), (8596, 18109), (9751, 15964), (10348, 15043)]