63989744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 91000336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 619, 728, 923, 994, 1136, 1238, 1456, 1846, 1988, 2476, 3692, 3976, 4333, 4952, 6461, 7384, 7952, 8047, 8666, 9904, 12922, 14768, 16094, 17332, 25844, 32188, 34664, 43949, 51688, 56329, 64376, 69328, 87898, 103376, 112658, 128752, 175796, 225316, 307643, 351592, 450632, 571337, 615286, 703184, 901264, 1142674, 1230572, 2285348, 2461144, 3999359, 4570696, 4922288, 7998718, 9141392, 15997436, 31994872, 63989744]

約数ペア:

[(1, 63989744), (2, 31994872), (4, 15997436), (7, 9141392), (8, 7998718), (13, 4922288), (14, 4570696), (16, 3999359), (26, 2461144), (28, 2285348), (52, 1230572), (56, 1142674), (71, 901264), (91, 703184), (104, 615286), (112, 571337), (142, 450632), (182, 351592), (208, 307643), (284, 225316), (364, 175796), (497, 128752), (568, 112658), (619, 103376), (728, 87898), (923, 69328), (994, 64376), (1136, 56329), (1238, 51688), (1456, 43949), (1846, 34664), (1988, 32188), (2476, 25844), (3692, 17332), (3976, 16094), (4333, 14768), (4952, 12922), (6461, 9904), (7384, 8666), (7952, 8047)]