156946375868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1\times {\mathrm{31541}}^1$

素因数の和:32078

約数の個数: 48

約数和(自身を含む): 291395089440

約数和(自身を除く): 134448713572

約数列:

[1, 2, 4, 19, 38, 76, 233, 281, 466, 562, 932, 1124, 4427, 5339, 8854, 10678, 17708, 21356, 31541, 63082, 65473, 126164, 130946, 261892, 599279, 1198558, 1243987, 2397116, 2487974, 4975948, 7349053, 8863021, 14698106, 17726042, 29396212, 35452084, 139632007, 168397399, 279264014, 336794798, 558528028, 673589596, 2065083893, 4130167786, 8260335572, 39236593967, 78473187934, 156946375868]

約数ペア:

[(1, 156946375868), (2, 78473187934), (4, 39236593967), (19, 8260335572), (38, 4130167786), (76, 2065083893), (233, 673589596), (281, 558528028), (466, 336794798), (562, 279264014), (932, 168397399), (1124, 139632007), (4427, 35452084), (5339, 29396212), (8854, 17726042), (10678, 14698106), (17708, 8863021), (21356, 7349053), (31541, 4975948), (63082, 2487974), (65473, 2397116), (126164, 1243987), (130946, 1198558), (261892, 599279)]