131882976

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7507}}^1$

素因数の和:7584

約数の個数: 72

約数和(自身を含む): 381241224

約数和(自身を除く): 249358248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 7507, 8784, 15014, 17568, 22521, 30028, 45042, 60056, 67563, 90084, 120112, 135126, 180168, 240224, 270252, 360336, 457927, 540504, 720672, 915854, 1081008, 1373781, 1831708, 2162016, 2747562, 3663416, 4121343, 5495124, 7326832, 8242686, 10990248, 14653664, 16485372, 21980496, 32970744, 43960992, 65941488, 131882976]

約数ペア:

[(1, 131882976), (2, 65941488), (3, 43960992), (4, 32970744), (6, 21980496), (8, 16485372), (9, 14653664), (12, 10990248), (16, 8242686), (18, 7326832), (24, 5495124), (32, 4121343), (36, 3663416), (48, 2747562), (61, 2162016), (72, 1831708), (96, 1373781), (122, 1081008), (144, 915854), (183, 720672), (244, 540504), (288, 457927), (366, 360336), (488, 270252), (549, 240224), (732, 180168), (976, 135126), (1098, 120112), (1464, 90084), (1952, 67563), (2196, 60056), (2928, 45042), (4392, 30028), (5856, 22521), (7507, 17568), (8784, 15014)]