67458974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 45448546

約数列:

[1, 2, 11, 22, 89, 131, 178, 262, 263, 526, 979, 1441, 1958, 2882, 2893, 5786, 11659, 23318, 23407, 34453, 46814, 68906, 128249, 256498, 257477, 378983, 514954, 757966, 3066317, 6132634, 33729487, 67458974]

約数ペア:

[(1, 67458974), (2, 33729487), (11, 6132634), (22, 3066317), (89, 757966), (131, 514954), (178, 378983), (262, 257477), (263, 256498), (526, 128249), (979, 68906), (1441, 46814), (1958, 34453), (2882, 23407), (2893, 23318), (5786, 11659)]