38739872

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 83553120

約数和(自身を除く): 44813248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 71, 118, 136, 142, 236, 272, 284, 289, 472, 544, 568, 578, 944, 1003, 1136, 1156, 1207, 1888, 2006, 2272, 2312, 2414, 4012, 4189, 4624, 4828, 8024, 8378, 9248, 9656, 16048, 16756, 17051, 19312, 20519, 32096, 33512, 34102, 38624, 41038, 67024, 68204, 71213, 82076, 134048, 136408, 142426, 164152, 272816, 284852, 328304, 545632, 569704, 656608, 1139408, 1210621, 2278816, 2421242, 4842484, 9684968, 19369936, 38739872]

約数ペア:

[(1, 38739872), (2, 19369936), (4, 9684968), (8, 4842484), (16, 2421242), (17, 2278816), (32, 1210621), (34, 1139408), (59, 656608), (68, 569704), (71, 545632), (118, 328304), (136, 284852), (142, 272816), (236, 164152), (272, 142426), (284, 136408), (289, 134048), (472, 82076), (544, 71213), (568, 68204), (578, 67024), (944, 41038), (1003, 38624), (1136, 34102), (1156, 33512), (1207, 32096), (1888, 20519), (2006, 19312), (2272, 17051), (2312, 16756), (2414, 16048), (4012, 9656), (4189, 9248), (4624, 8378), (4828, 8024)]