72354906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 177519888

約数和(自身を除く): 105164982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 61, 74, 78, 111, 117, 122, 137, 183, 222, 234, 274, 333, 366, 411, 481, 549, 666, 793, 822, 962, 1098, 1233, 1443, 1586, 1781, 2257, 2379, 2466, 2886, 3562, 4329, 4514, 4758, 5069, 5343, 6771, 7137, 8357, 8658, 10138, 10686, 13542, 14274, 15207, 16029, 16714, 20313, 25071, 29341, 30414, 32058, 40626, 45621, 50142, 58682, 65897, 75213, 88023, 91242, 108641, 131794, 150426, 176046, 197691, 217282, 264069, 309209, 325923, 395382, 528138, 593073, 618418, 651846, 927627, 977769, 1186146, 1855254, 1955538, 2782881, 4019717, 5565762, 8039434, 12059151, 24118302, 36177453, 72354906]

約数ペア:

[(1, 72354906), (2, 36177453), (3, 24118302), (6, 12059151), (9, 8039434), (13, 5565762), (18, 4019717), (26, 2782881), (37, 1955538), (39, 1855254), (61, 1186146), (74, 977769), (78, 927627), (111, 651846), (117, 618418), (122, 593073), (137, 528138), (183, 395382), (222, 325923), (234, 309209), (274, 264069), (333, 217282), (366, 197691), (411, 176046), (481, 150426), (549, 131794), (666, 108641), (793, 91242), (822, 88023), (962, 75213), (1098, 65897), (1233, 58682), (1443, 50142), (1586, 45621), (1781, 40626), (2257, 32058), (2379, 30414), (2466, 29341), (2886, 25071), (3562, 20313), (4329, 16714), (4514, 16029), (4758, 15207), (5069, 14274), (5343, 13542), (6771, 10686), (7137, 10138), (8357, 8658)]