31886104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 66585600

約数和(自身を除く): 34699496

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 67, 76, 101, 124, 134, 152, 202, 248, 268, 404, 536, 589, 808, 1178, 1273, 1919, 2077, 2356, 2546, 3131, 3838, 4154, 4712, 5092, 6262, 6767, 7676, 8308, 10184, 12524, 13534, 15352, 16616, 25048, 27068, 39463, 54136, 59489, 78926, 118978, 128573, 157852, 209777, 237956, 257146, 315704, 419554, 475912, 514292, 839108, 1028584, 1678216, 3985763, 7971526, 15943052, 31886104]

約数ペア:

[(1, 31886104), (2, 15943052), (4, 7971526), (8, 3985763), (19, 1678216), (31, 1028584), (38, 839108), (62, 514292), (67, 475912), (76, 419554), (101, 315704), (124, 257146), (134, 237956), (152, 209777), (202, 157852), (248, 128573), (268, 118978), (404, 78926), (536, 59489), (589, 54136), (808, 39463), (1178, 27068), (1273, 25048), (1919, 16616), (2077, 15352), (2356, 13534), (2546, 12524), (3131, 10184), (3838, 8308), (4154, 7676), (4712, 6767), (5092, 6262)]