31018722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 73426944

約数和(自身を除く): 42408222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 73, 134, 146, 151, 201, 219, 302, 402, 438, 453, 469, 511, 906, 938, 1022, 1057, 1407, 1533, 2114, 2814, 3066, 3171, 4891, 6342, 9782, 10117, 11023, 14673, 20234, 22046, 29346, 30351, 33069, 34237, 60702, 66138, 68474, 70819, 77161, 102711, 141638, 154322, 205422, 212457, 231483, 424914, 462966, 738541, 1477082, 2215623, 4431246, 5169787, 10339574, 15509361, 31018722]

約数ペア:

[(1, 31018722), (2, 15509361), (3, 10339574), (6, 5169787), (7, 4431246), (14, 2215623), (21, 1477082), (42, 738541), (67, 462966), (73, 424914), (134, 231483), (146, 212457), (151, 205422), (201, 154322), (219, 141638), (302, 102711), (402, 77161), (438, 70819), (453, 68474), (469, 66138), (511, 60702), (906, 34237), (938, 33069), (1022, 30351), (1057, 29346), (1407, 22046), (1533, 20234), (2114, 14673), (2814, 11023), (3066, 10117), (3171, 9782), (4891, 6342)]