127914878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 252564480

約数和(自身を除く): 124649602

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 71, 91, 133, 142, 182, 247, 266, 494, 497, 521, 923, 994, 1042, 1349, 1729, 1846, 2698, 3458, 3647, 6461, 6773, 7294, 9443, 9899, 12922, 13546, 17537, 18886, 19798, 35074, 36991, 47411, 69293, 73982, 94822, 122759, 128687, 138586, 245518, 257374, 258937, 480883, 517874, 702829, 900809, 961766, 1405658, 1801618, 3366181, 4919803, 6732362, 9136777, 9839606, 18273554, 63957439, 127914878]

約数ペア:

[(1, 127914878), (2, 63957439), (7, 18273554), (13, 9839606), (14, 9136777), (19, 6732362), (26, 4919803), (38, 3366181), (71, 1801618), (91, 1405658), (133, 961766), (142, 900809), (182, 702829), (247, 517874), (266, 480883), (494, 258937), (497, 257374), (521, 245518), (923, 138586), (994, 128687), (1042, 122759), (1349, 94822), (1729, 73982), (1846, 69293), (2698, 47411), (3458, 36991), (3647, 35074), (6461, 19798), (6773, 18886), (7294, 17537), (9443, 13546), (9899, 12922)]