72965728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 158400144

約数和(自身を除く): 85434416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 776, 1067, 1552, 2134, 2137, 3104, 4268, 4274, 8536, 8548, 17072, 17096, 23507, 34144, 34192, 47014, 68384, 94028, 188056, 207289, 376112, 414578, 752224, 829156, 1658312, 2280179, 3316624, 4560358, 6633248, 9120716, 18241432, 36482864, 72965728]

約数ペア:

[(1, 72965728), (2, 36482864), (4, 18241432), (8, 9120716), (11, 6633248), (16, 4560358), (22, 3316624), (32, 2280179), (44, 1658312), (88, 829156), (97, 752224), (176, 414578), (194, 376112), (352, 207289), (388, 188056), (776, 94028), (1067, 68384), (1552, 47014), (2134, 34192), (2137, 34144), (3104, 23507), (4268, 17096), (4274, 17072), (8536, 8548)]