51521904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 167132160

約数和(自身を除く): 115610256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 504, 553, 632, 647, 711, 948, 1008, 1106, 1264, 1294, 1422, 1659, 1896, 1941, 2212, 2588, 2844, 3318, 3792, 3882, 4424, 4529, 4977, 5176, 5688, 5823, 6636, 7764, 8848, 9058, 9954, 10352, 11376, 11646, 13272, 13587, 15528, 18116, 19908, 23292, 26544, 27174, 31056, 36232, 39816, 40761, 46584, 51113, 54348, 72464, 79632, 81522, 93168, 102226, 108696, 153339, 163044, 204452, 217392, 306678, 326088, 357791, 408904, 460017, 613356, 652176, 715582, 817808, 920034, 1073373, 1226712, 1431164, 1840068, 2146746, 2453424, 2862328, 3220119, 3680136, 4293492, 5724656, 6440238, 7360272, 8586984, 12880476, 17173968, 25760952, 51521904]

約数ペア:

[(1, 51521904), (2, 25760952), (3, 17173968), (4, 12880476), (6, 8586984), (7, 7360272), (8, 6440238), (9, 5724656), (12, 4293492), (14, 3680136), (16, 3220119), (18, 2862328), (21, 2453424), (24, 2146746), (28, 1840068), (36, 1431164), (42, 1226712), (48, 1073373), (56, 920034), (63, 817808), (72, 715582), (79, 652176), (84, 613356), (112, 460017), (126, 408904), (144, 357791), (158, 326088), (168, 306678), (237, 217392), (252, 204452), (316, 163044), (336, 153339), (474, 108696), (504, 102226), (553, 93168), (632, 81522), (647, 79632), (711, 72464), (948, 54348), (1008, 51113), (1106, 46584), (1264, 40761), (1294, 39816), (1422, 36232), (1659, 31056), (1896, 27174), (1941, 26544), (2212, 23292), (2588, 19908), (2844, 18116), (3318, 15528), (3792, 13587), (3882, 13272), (4424, 11646), (4529, 11376), (4977, 10352), (5176, 9954), (5688, 9058), (5823, 8848), (6636, 7764)]