172642756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2671}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 358219008

約数和(自身を除く): 185576252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 286, 452, 572, 1243, 1469, 2486, 2671, 2938, 4972, 5342, 5876, 10684, 16159, 29381, 32318, 34723, 58762, 64636, 69446, 117524, 138892, 301823, 381953, 603646, 763906, 1207292, 1527812, 3320053, 3923699, 6640106, 7847398, 13280212, 15694796, 43160689, 86321378, 172642756]

約数ペア:

[(1, 172642756), (2, 86321378), (4, 43160689), (11, 15694796), (13, 13280212), (22, 7847398), (26, 6640106), (44, 3923699), (52, 3320053), (113, 1527812), (143, 1207292), (226, 763906), (286, 603646), (452, 381953), (572, 301823), (1243, 138892), (1469, 117524), (2486, 69446), (2671, 64636), (2938, 58762), (4972, 34723), (5342, 32318), (5876, 29381), (10684, 16159)]