72271276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{33521}}^1$

素因数の和:33550

約数の個数: 36

約数和(自身を含む): 160503336

約数和(自身を除く): 88232060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 33521, 67042, 134084, 234647, 368731, 469294, 737462, 938588, 1474924, 1642529, 2581117, 3285058, 5162234, 6570116, 10324468, 18067819, 36135638, 72271276]

約数ペア:

[(1, 72271276), (2, 36135638), (4, 18067819), (7, 10324468), (11, 6570116), (14, 5162234), (22, 3285058), (28, 2581117), (44, 1642529), (49, 1474924), (77, 938588), (98, 737462), (154, 469294), (196, 368731), (308, 234647), (539, 134084), (1078, 67042), (2156, 33521)]