31105746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 77523264

約数和(自身を除く): 46417518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 1038, 1211, 1427, 1557, 2422, 2854, 3114, 3633, 4281, 7266, 8562, 9989, 10899, 12843, 19978, 21798, 25686, 29967, 59934, 89901, 179802, 246871, 493742, 740613, 1481226, 1728097, 2221839, 3456194, 4443678, 5184291, 10368582, 15552873, 31105746]

約数ペア:

[(1, 31105746), (2, 15552873), (3, 10368582), (6, 5184291), (7, 4443678), (9, 3456194), (14, 2221839), (18, 1728097), (21, 1481226), (42, 740613), (63, 493742), (126, 246871), (173, 179802), (346, 89901), (519, 59934), (1038, 29967), (1211, 25686), (1427, 21798), (1557, 19978), (2422, 12843), (2854, 10899), (3114, 9989), (3633, 8562), (4281, 7266)]