121589188

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 257862528

約数和(自身を除く): 136273340

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 67, 94, 98, 134, 188, 196, 197, 268, 329, 394, 469, 658, 788, 938, 1316, 1379, 1876, 2303, 2758, 3149, 3283, 4606, 5516, 6298, 6566, 9212, 9259, 9653, 12596, 13132, 13199, 18518, 19306, 22043, 26398, 37036, 38612, 44086, 52796, 64813, 88172, 92393, 129626, 154301, 184786, 259252, 308602, 369572, 453691, 617204, 620353, 646751, 907382, 1240706, 1293502, 1814764, 2481412, 2587004, 4342471, 8684942, 17369884, 30397297, 60794594, 121589188]

約数ペア:

[(1, 121589188), (2, 60794594), (4, 30397297), (7, 17369884), (14, 8684942), (28, 4342471), (47, 2587004), (49, 2481412), (67, 1814764), (94, 1293502), (98, 1240706), (134, 907382), (188, 646751), (196, 620353), (197, 617204), (268, 453691), (329, 369572), (394, 308602), (469, 259252), (658, 184786), (788, 154301), (938, 129626), (1316, 92393), (1379, 88172), (1876, 64813), (2303, 52796), (2758, 44086), (3149, 38612), (3283, 37036), (4606, 26398), (5516, 22043), (6298, 19306), (6566, 18518), (9212, 13199), (9259, 13132), (9653, 12596)]