72881336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13577}}^1$

素因数の和:13655

約数の個数: 32

約数和(自身を含む): 151530480

約数和(自身を除く): 78649144

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 13577, 27154, 54308, 108616, 149347, 298694, 597388, 828197, 1194776, 1656394, 3312788, 6625576, 9110167, 18220334, 36440668, 72881336]

約数ペア:

[(1, 72881336), (2, 36440668), (4, 18220334), (8, 9110167), (11, 6625576), (22, 3312788), (44, 1656394), (61, 1194776), (88, 828197), (122, 597388), (244, 298694), (488, 149347), (671, 108616), (1342, 54308), (2684, 27154), (5368, 13577)]