31694168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 36043432

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 79, 88, 94, 97, 158, 188, 194, 316, 376, 388, 517, 632, 776, 869, 1034, 1067, 1738, 2068, 2134, 3476, 3713, 4136, 4268, 4559, 6952, 7426, 7663, 8536, 9118, 14852, 15326, 18236, 29704, 30652, 36472, 40843, 50149, 61304, 81686, 84293, 100298, 163372, 168586, 200596, 326744, 337172, 360161, 401192, 674344, 720322, 1440644, 2881288, 3961771, 7923542, 15847084, 31694168]

約数ペア:

[(1, 31694168), (2, 15847084), (4, 7923542), (8, 3961771), (11, 2881288), (22, 1440644), (44, 720322), (47, 674344), (79, 401192), (88, 360161), (94, 337172), (97, 326744), (158, 200596), (188, 168586), (194, 163372), (316, 100298), (376, 84293), (388, 81686), (517, 61304), (632, 50149), (776, 40843), (869, 36472), (1034, 30652), (1067, 29704), (1738, 18236), (2068, 15326), (2134, 14852), (3476, 9118), (3713, 8536), (4136, 7663), (4268, 7426), (4559, 6952)]