31004026172

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{13711}}^1$

素因数の和:13951

約数の個数: 72

約数和(自身を含む): 64339994880

約数和(自身を除く): 33335968708

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 139, 166, 196, 278, 332, 556, 581, 973, 1162, 1946, 2324, 3892, 4067, 6811, 8134, 11537, 13622, 13711, 16268, 23074, 27244, 27422, 46148, 54844, 80759, 95977, 161518, 191954, 323036, 383908, 565313, 671839, 1130626, 1138013, 1343678, 1905829, 2261252, 2276026, 2687356, 3811658, 4552052, 7623316, 7966091, 13340803, 15932182, 26681606, 31864364, 53363212, 55762637, 93385621, 111525274, 158183807, 186771242, 223050548, 316367614, 373542484, 632735228, 1107286649, 2214573298, 4429146596, 7751006543, 15502013086, 31004026172]

約数ペア:

[(1, 31004026172), (2, 15502013086), (4, 7751006543), (7, 4429146596), (14, 2214573298), (28, 1107286649), (49, 632735228), (83, 373542484), (98, 316367614), (139, 223050548), (166, 186771242), (196, 158183807), (278, 111525274), (332, 93385621), (556, 55762637), (581, 53363212), (973, 31864364), (1162, 26681606), (1946, 15932182), (2324, 13340803), (3892, 7966091), (4067, 7623316), (6811, 4552052), (8134, 3811658), (11537, 2687356), (13622, 2276026), (13711, 2261252), (16268, 1905829), (23074, 1343678), (27244, 1138013), (27422, 1130626), (46148, 671839), (54844, 565313), (80759, 383908), (95977, 323036), (161518, 191954)]