127456252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 292336128

約数和(自身を除く): 164879876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 1907, 2156, 2387, 3038, 3814, 4774, 6076, 7628, 9548, 13349, 16709, 20977, 26698, 33418, 41954, 53396, 59117, 66836, 83908, 93443, 118234, 146839, 186886, 236468, 293678, 373772, 413819, 587356, 650287, 827638, 1027873, 1300574, 1655276, 2055746, 2601148, 2896733, 4111492, 4552009, 5793466, 9104018, 11586932, 18208036, 31864063, 63728126, 127456252]

約数ペア:

[(1, 127456252), (2, 63728126), (4, 31864063), (7, 18208036), (11, 11586932), (14, 9104018), (22, 5793466), (28, 4552009), (31, 4111492), (44, 2896733), (49, 2601148), (62, 2055746), (77, 1655276), (98, 1300574), (124, 1027873), (154, 827638), (196, 650287), (217, 587356), (308, 413819), (341, 373772), (434, 293678), (539, 236468), (682, 186886), (868, 146839), (1078, 118234), (1364, 93443), (1519, 83908), (1907, 66836), (2156, 59117), (2387, 53396), (3038, 41954), (3814, 33418), (4774, 26698), (6076, 20977), (7628, 16709), (9548, 13349)]