126156784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 269258808

約数和(自身を除く): 143102024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 163, 208, 244, 326, 488, 652, 793, 976, 1304, 1586, 2119, 2608, 3172, 3721, 4238, 6344, 7442, 8476, 9943, 12688, 14884, 16952, 19886, 29768, 33904, 39772, 48373, 59536, 79544, 96746, 129259, 159088, 193492, 258518, 386984, 517036, 606523, 773968, 1034072, 1213046, 2068144, 2426092, 4852184, 7884799, 9704368, 15769598, 31539196, 63078392, 126156784]

約数ペア:

[(1, 126156784), (2, 63078392), (4, 31539196), (8, 15769598), (13, 9704368), (16, 7884799), (26, 4852184), (52, 2426092), (61, 2068144), (104, 1213046), (122, 1034072), (163, 773968), (208, 606523), (244, 517036), (326, 386984), (488, 258518), (652, 193492), (793, 159088), (976, 129259), (1304, 96746), (1586, 79544), (2119, 59536), (2608, 48373), (3172, 39772), (3721, 33904), (4238, 29768), (6344, 19886), (7442, 16952), (8476, 14884), (9943, 12688)]