72340736

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21766

約数の個数: 36

約数和(自身を含む): 155513652

約数和(自身を除く): 83172916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21737, 43474, 86948, 173896, 282581, 347792, 565162, 695584, 1130324, 1391168, 2260648, 2782336, 4521296, 5564672, 9042592, 18085184, 36170368, 72340736]

約数ペア:

[(1, 72340736), (2, 36170368), (4, 18085184), (8, 9042592), (13, 5564672), (16, 4521296), (26, 2782336), (32, 2260648), (52, 1391168), (64, 1130324), (104, 695584), (128, 565162), (208, 347792), (256, 282581), (416, 173896), (832, 86948), (1664, 43474), (3328, 21737)]