81971810206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{316003}}^1$

素因数の和:316936

約数の個数: 32

約数和(自身を含む): 144613542528

約数和(自身を除く): 62641732322

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 907, 1814, 9977, 11791, 19954, 23582, 129701, 259402, 316003, 632006, 3476033, 4108039, 6952066, 8216078, 45188429, 90376858, 286614721, 573229442, 3152761931, 3725991373, 6305523862, 7451982746, 40985905103, 81971810206]

約数ペア:

[(1, 81971810206), (2, 40985905103), (11, 7451982746), (13, 6305523862), (22, 3725991373), (26, 3152761931), (143, 573229442), (286, 286614721), (907, 90376858), (1814, 45188429), (9977, 8216078), (11791, 6952066), (19954, 4108039), (23582, 3476033), (129701, 632006), (259402, 316003)]