29981976

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 77167200

約数和(自身を除く): 47185224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 109, 146, 157, 218, 219, 292, 314, 327, 436, 438, 471, 584, 628, 654, 872, 876, 942, 1256, 1308, 1752, 1884, 2616, 3768, 7957, 11461, 15914, 17113, 22922, 23871, 31828, 34226, 34383, 45844, 47742, 51339, 63656, 68452, 68766, 91688, 95484, 102678, 136904, 137532, 190968, 205356, 275064, 410712, 1249249, 2498498, 3747747, 4996996, 7495494, 9993992, 14990988, 29981976]

約数ペア:

[(1, 29981976), (2, 14990988), (3, 9993992), (4, 7495494), (6, 4996996), (8, 3747747), (12, 2498498), (24, 1249249), (73, 410712), (109, 275064), (146, 205356), (157, 190968), (218, 137532), (219, 136904), (292, 102678), (314, 95484), (327, 91688), (436, 68766), (438, 68452), (471, 63656), (584, 51339), (628, 47742), (654, 45844), (872, 34383), (876, 34226), (942, 31828), (1256, 23871), (1308, 22922), (1752, 17113), (1884, 15914), (2616, 11461), (3768, 7957)]