85398412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 177366672

約数和(自身を除く): 91968260

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 97, 107, 121, 187, 194, 214, 242, 374, 388, 428, 484, 748, 1067, 1177, 1649, 1819, 2057, 2134, 2354, 3298, 3638, 4114, 4268, 4708, 6596, 7276, 8228, 10379, 11737, 12947, 18139, 20009, 20758, 23474, 25894, 36278, 40018, 41516, 46948, 51788, 72556, 80036, 114169, 176443, 199529, 220099, 228338, 352886, 399058, 440198, 456676, 705772, 798116, 880396, 1255859, 1940873, 2511718, 3881746, 5023436, 7763492, 21349603, 42699206, 85398412]

約数ペア:

[(1, 85398412), (2, 42699206), (4, 21349603), (11, 7763492), (17, 5023436), (22, 3881746), (34, 2511718), (44, 1940873), (68, 1255859), (97, 880396), (107, 798116), (121, 705772), (187, 456676), (194, 440198), (214, 399058), (242, 352886), (374, 228338), (388, 220099), (428, 199529), (484, 176443), (748, 114169), (1067, 80036), (1177, 72556), (1649, 51788), (1819, 46948), (2057, 41516), (2134, 40018), (2354, 36278), (3298, 25894), (3638, 23474), (4114, 20758), (4268, 20009), (4708, 18139), (6596, 12947), (7276, 11737), (8228, 10379)]