64787616

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1234

約数の個数: 72

約数和(自身を含む): 185238144

約数和(自身を除く): 120450528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 908, 991, 1362, 1816, 1982, 2043, 2724, 2973, 3632, 3964, 4086, 5448, 5946, 7264, 7928, 8172, 8919, 10896, 11892, 15856, 16344, 17838, 21792, 23784, 31712, 32688, 35676, 47568, 65376, 71352, 95136, 142704, 224957, 285408, 449914, 674871, 899828, 1349742, 1799656, 2024613, 2699484, 3599312, 4049226, 5398968, 7198624, 8098452, 10797936, 16196904, 21595872, 32393808, 64787616]

約数ペア:

[(1, 64787616), (2, 32393808), (3, 21595872), (4, 16196904), (6, 10797936), (8, 8098452), (9, 7198624), (12, 5398968), (16, 4049226), (18, 3599312), (24, 2699484), (32, 2024613), (36, 1799656), (48, 1349742), (72, 899828), (96, 674871), (144, 449914), (227, 285408), (288, 224957), (454, 142704), (681, 95136), (908, 71352), (991, 65376), (1362, 47568), (1816, 35676), (1982, 32688), (2043, 31712), (2724, 23784), (2973, 21792), (3632, 17838), (3964, 16344), (4086, 15856), (5448, 11892), (5946, 10896), (7264, 8919), (7928, 8172)]