72454528

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 151470000

約数和(自身を除く): 79015472

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 131, 149, 232, 262, 298, 464, 524, 596, 928, 1048, 1192, 1856, 2096, 2384, 3712, 3799, 4192, 4321, 4768, 7598, 8384, 8642, 9536, 15196, 16768, 17284, 19072, 19519, 30392, 34568, 39038, 60784, 69136, 78076, 121568, 138272, 156152, 243136, 276544, 312304, 486272, 553088, 566051, 624608, 1132102, 1249216, 2264204, 2498432, 4528408, 9056816, 18113632, 36227264, 72454528]

約数ペア:

[(1, 72454528), (2, 36227264), (4, 18113632), (8, 9056816), (16, 4528408), (29, 2498432), (32, 2264204), (58, 1249216), (64, 1132102), (116, 624608), (128, 566051), (131, 553088), (149, 486272), (232, 312304), (262, 276544), (298, 243136), (464, 156152), (524, 138272), (596, 121568), (928, 78076), (1048, 69136), (1192, 60784), (1856, 39038), (2096, 34568), (2384, 30392), (3712, 19519), (3799, 19072), (4192, 17284), (4321, 16768), (4768, 15196), (7598, 9536), (8384, 8642)]