72347392

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21768

約数の個数: 36

約数和(自身を含む): 155527960

約数和(自身を除く): 83180568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21739, 43478, 86956, 173912, 282607, 347824, 565214, 695648, 1130428, 1391296, 2260856, 2782592, 4521712, 5565184, 9043424, 18086848, 36173696, 72347392]

約数ペア:

[(1, 72347392), (2, 36173696), (4, 18086848), (8, 9043424), (13, 5565184), (16, 4521712), (26, 2782592), (32, 2260856), (52, 1391296), (64, 1130428), (104, 695648), (128, 565214), (208, 347824), (256, 282607), (416, 173912), (832, 86956), (1664, 43478), (3328, 21739)]