31049732

素因数分解:

$2^2\times 7^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 60

約数和(自身を含む): 65644236

約数和(自身を除く): 34594504

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 61, 98, 106, 122, 196, 212, 244, 343, 371, 427, 686, 742, 854, 1372, 1484, 1708, 2401, 2597, 2989, 3233, 4802, 5194, 5978, 6466, 9604, 10388, 11956, 12932, 18179, 20923, 22631, 36358, 41846, 45262, 72716, 83692, 90524, 127253, 146461, 158417, 254506, 292922, 316834, 509012, 585844, 633668, 1108919, 2217838, 4435676, 7762433, 15524866, 31049732]

約数ペア:

[(1, 31049732), (2, 15524866), (4, 7762433), (7, 4435676), (14, 2217838), (28, 1108919), (49, 633668), (53, 585844), (61, 509012), (98, 316834), (106, 292922), (122, 254506), (196, 158417), (212, 146461), (244, 127253), (343, 90524), (371, 83692), (427, 72716), (686, 45262), (742, 41846), (854, 36358), (1372, 22631), (1484, 20923), (1708, 18179), (2401, 12932), (2597, 11956), (2989, 10388), (3233, 9604), (4802, 6466), (5194, 5978)]