31001344

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 68801040

約数和(自身を除く): 37799696

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 109, 128, 176, 202, 218, 256, 352, 404, 436, 704, 808, 872, 1111, 1199, 1408, 1616, 1744, 2222, 2398, 2816, 3232, 3488, 4444, 4796, 6464, 6976, 8888, 9592, 11009, 12928, 13952, 17776, 19184, 22018, 25856, 27904, 35552, 38368, 44036, 71104, 76736, 88072, 121099, 142208, 153472, 176144, 242198, 284416, 306944, 352288, 484396, 704576, 968792, 1409152, 1937584, 2818304, 3875168, 7750336, 15500672, 31001344]

約数ペア:

[(1, 31001344), (2, 15500672), (4, 7750336), (8, 3875168), (11, 2818304), (16, 1937584), (22, 1409152), (32, 968792), (44, 704576), (64, 484396), (88, 352288), (101, 306944), (109, 284416), (128, 242198), (176, 176144), (202, 153472), (218, 142208), (256, 121099), (352, 88072), (404, 76736), (436, 71104), (704, 44036), (808, 38368), (872, 35552), (1111, 27904), (1199, 25856), (1408, 22018), (1616, 19184), (1744, 17776), (2222, 13952), (2398, 12928), (2816, 11009), (3232, 9592), (3488, 8888), (4444, 6976), (4796, 6464)]