84368128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 183886416

約数和(自身を除く): 99518288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 251, 256, 404, 416, 502, 808, 832, 1004, 1313, 1616, 1664, 2008, 2626, 3232, 3263, 3328, 4016, 5252, 6464, 6526, 8032, 10504, 12928, 13052, 16064, 21008, 25351, 25856, 26104, 32128, 42016, 50702, 52208, 64256, 84032, 101404, 104416, 168064, 202808, 208832, 329563, 336128, 405616, 417664, 659126, 811232, 835328, 1318252, 1622464, 2636504, 3244928, 5273008, 6489856, 10546016, 21092032, 42184064, 84368128]

約数ペア:

[(1, 84368128), (2, 42184064), (4, 21092032), (8, 10546016), (13, 6489856), (16, 5273008), (26, 3244928), (32, 2636504), (52, 1622464), (64, 1318252), (101, 835328), (104, 811232), (128, 659126), (202, 417664), (208, 405616), (251, 336128), (256, 329563), (404, 208832), (416, 202808), (502, 168064), (808, 104416), (832, 101404), (1004, 84032), (1313, 64256), (1616, 52208), (1664, 50702), (2008, 42016), (2626, 32128), (3232, 26104), (3263, 25856), (3328, 25351), (4016, 21008), (5252, 16064), (6464, 13052), (6526, 12928), (8032, 10504)]