72647568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 235068288

約数和(自身を除く): 162420720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 252, 291, 336, 388, 504, 582, 679, 743, 776, 873, 1008, 1164, 1358, 1486, 1552, 1746, 2037, 2229, 2328, 2716, 2972, 3492, 4074, 4458, 4656, 5201, 5432, 5944, 6111, 6687, 6984, 8148, 8916, 10402, 10864, 11888, 12222, 13374, 13968, 15603, 16296, 17832, 20804, 24444, 26748, 31206, 32592, 35664, 41608, 46809, 48888, 53496, 62412, 72071, 83216, 93618, 97776, 106992, 124824, 144142, 187236, 216213, 249648, 288284, 374472, 432426, 504497, 576568, 648639, 748944, 864852, 1008994, 1153136, 1297278, 1513491, 1729704, 2017988, 2594556, 3026982, 3459408, 4035976, 4540473, 5189112, 6053964, 8071952, 9080946, 10378224, 12107928, 18161892, 24215856, 36323784, 72647568]

約数ペア:

[(1, 72647568), (2, 36323784), (3, 24215856), (4, 18161892), (6, 12107928), (7, 10378224), (8, 9080946), (9, 8071952), (12, 6053964), (14, 5189112), (16, 4540473), (18, 4035976), (21, 3459408), (24, 3026982), (28, 2594556), (36, 2017988), (42, 1729704), (48, 1513491), (56, 1297278), (63, 1153136), (72, 1008994), (84, 864852), (97, 748944), (112, 648639), (126, 576568), (144, 504497), (168, 432426), (194, 374472), (252, 288284), (291, 249648), (336, 216213), (388, 187236), (504, 144142), (582, 124824), (679, 106992), (743, 97776), (776, 93618), (873, 83216), (1008, 72071), (1164, 62412), (1358, 53496), (1486, 48888), (1552, 46809), (1746, 41608), (2037, 35664), (2229, 32592), (2328, 31206), (2716, 26748), (2972, 24444), (3492, 20804), (4074, 17832), (4458, 16296), (4656, 15603), (5201, 13968), (5432, 13374), (5944, 12222), (6111, 11888), (6687, 10864), (6984, 10402), (8148, 8916)]