131421264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9157}}^1$

素因数の和:9204

約数の個数: 80

約数和(自身を含む): 381558912

約数和(自身を除く): 250137648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 9157, 14352, 18314, 27471, 36628, 54942, 73256, 109884, 119041, 146512, 210611, 219768, 238082, 357123, 421222, 439536, 476164, 631833, 714246, 842444, 952328, 1263666, 1428492, 1684888, 1904656, 2527332, 2737943, 2856984, 3369776, 5054664, 5475886, 5713968, 8213829, 10109328, 10951772, 16427658, 21903544, 32855316, 43807088, 65710632, 131421264]

約数ペア:

[(1, 131421264), (2, 65710632), (3, 43807088), (4, 32855316), (6, 21903544), (8, 16427658), (12, 10951772), (13, 10109328), (16, 8213829), (23, 5713968), (24, 5475886), (26, 5054664), (39, 3369776), (46, 2856984), (48, 2737943), (52, 2527332), (69, 1904656), (78, 1684888), (92, 1428492), (104, 1263666), (138, 952328), (156, 842444), (184, 714246), (208, 631833), (276, 476164), (299, 439536), (312, 421222), (368, 357123), (552, 238082), (598, 219768), (624, 210611), (897, 146512), (1104, 119041), (1196, 109884), (1794, 73256), (2392, 54942), (3588, 36628), (4784, 27471), (7176, 18314), (9157, 14352)]