31427208

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 58204152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 47, 72, 74, 94, 111, 141, 148, 188, 222, 251, 282, 296, 333, 376, 423, 444, 502, 564, 666, 753, 846, 888, 1004, 1128, 1332, 1506, 1692, 1739, 2008, 2259, 2664, 3012, 3384, 3478, 4518, 5217, 6024, 6956, 9036, 9287, 10434, 11797, 13912, 15651, 18072, 18574, 20868, 23594, 27861, 31302, 35391, 37148, 41736, 47188, 55722, 62604, 70782, 74296, 83583, 94376, 106173, 111444, 125208, 141564, 167166, 212346, 222888, 283128, 334332, 424692, 436489, 668664, 849384, 872978, 1309467, 1745956, 2618934, 3491912, 3928401, 5237868, 7856802, 10475736, 15713604, 31427208]

約数ペア:

[(1, 31427208), (2, 15713604), (3, 10475736), (4, 7856802), (6, 5237868), (8, 3928401), (9, 3491912), (12, 2618934), (18, 1745956), (24, 1309467), (36, 872978), (37, 849384), (47, 668664), (72, 436489), (74, 424692), (94, 334332), (111, 283128), (141, 222888), (148, 212346), (188, 167166), (222, 141564), (251, 125208), (282, 111444), (296, 106173), (333, 94376), (376, 83583), (423, 74296), (444, 70782), (502, 62604), (564, 55722), (666, 47188), (753, 41736), (846, 37148), (888, 35391), (1004, 31302), (1128, 27861), (1332, 23594), (1506, 20868), (1692, 18574), (1739, 18072), (2008, 15651), (2259, 13912), (2664, 11797), (3012, 10434), (3384, 9287), (3478, 9036), (4518, 6956), (5217, 6024)]