71788137

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 105321600

約数和(自身を除く): 33533463

約数列:

[1, 3, 19, 29, 57, 87, 137, 317, 411, 551, 951, 1653, 2603, 3973, 6023, 7809, 9193, 11919, 18069, 27579, 43429, 75487, 130287, 174667, 226461, 524001, 825151, 1259441, 2475453, 3778323, 23929379, 71788137]

約数ペア:

[(1, 71788137), (3, 23929379), (19, 3778323), (29, 2475453), (57, 1259441), (87, 825151), (137, 524001), (317, 226461), (411, 174667), (551, 130287), (951, 75487), (1653, 43429), (2603, 27579), (3973, 18069), (6023, 11919), (7809, 9193)]