138561528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 422553600

約数和(自身を除く): 283992072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 83, 84, 114, 133, 152, 166, 168, 228, 249, 266, 332, 399, 456, 498, 523, 532, 581, 664, 798, 996, 1046, 1064, 1162, 1569, 1577, 1596, 1743, 1992, 2092, 2324, 3138, 3154, 3192, 3486, 3661, 4184, 4648, 4731, 6276, 6308, 6972, 7322, 9462, 9937, 10983, 11039, 12552, 12616, 13944, 14644, 18924, 19874, 21966, 22078, 29288, 29811, 33117, 37848, 39748, 43409, 43932, 44156, 59622, 66234, 69559, 79496, 86818, 87864, 88312, 119244, 130227, 132468, 139118, 173636, 208677, 238488, 260454, 264936, 278236, 303863, 347272, 417354, 520908, 556472, 607726, 824771, 834708, 911589, 1041816, 1215452, 1649542, 1669416, 1823178, 2430904, 2474313, 3299084, 3646356, 4948626, 5773397, 6598168, 7292712, 9897252, 11546794, 17320191, 19794504, 23093588, 34640382, 46187176, 69280764, 138561528]

約数ペア:

[(1, 138561528), (2, 69280764), (3, 46187176), (4, 34640382), (6, 23093588), (7, 19794504), (8, 17320191), (12, 11546794), (14, 9897252), (19, 7292712), (21, 6598168), (24, 5773397), (28, 4948626), (38, 3646356), (42, 3299084), (56, 2474313), (57, 2430904), (76, 1823178), (83, 1669416), (84, 1649542), (114, 1215452), (133, 1041816), (152, 911589), (166, 834708), (168, 824771), (228, 607726), (249, 556472), (266, 520908), (332, 417354), (399, 347272), (456, 303863), (498, 278236), (523, 264936), (532, 260454), (581, 238488), (664, 208677), (798, 173636), (996, 139118), (1046, 132468), (1064, 130227), (1162, 119244), (1569, 88312), (1577, 87864), (1596, 86818), (1743, 79496), (1992, 69559), (2092, 66234), (2324, 59622), (3138, 44156), (3154, 43932), (3192, 43409), (3486, 39748), (3661, 37848), (4184, 33117), (4648, 29811), (4731, 29288), (6276, 22078), (6308, 21966), (6972, 19874), (7322, 18924), (9462, 14644), (9937, 13944), (10983, 12616), (11039, 12552)]