38721744

素因数分解:

$2^4\times 3^2\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1064

約数の個数: 60

約数和(自身を含む): 108790656

約数和(自身を除く): 70068912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 443, 607, 886, 1214, 1329, 1772, 1821, 2428, 2658, 3544, 3642, 3987, 4856, 5316, 5463, 7088, 7284, 7974, 9712, 10632, 10926, 14568, 15948, 21264, 21852, 29136, 31896, 43704, 63792, 87408, 268901, 537802, 806703, 1075604, 1613406, 2151208, 2420109, 3226812, 4302416, 4840218, 6453624, 9680436, 12907248, 19360872, 38721744]

約数ペア:

[(1, 38721744), (2, 19360872), (3, 12907248), (4, 9680436), (6, 6453624), (8, 4840218), (9, 4302416), (12, 3226812), (16, 2420109), (18, 2151208), (24, 1613406), (36, 1075604), (48, 806703), (72, 537802), (144, 268901), (443, 87408), (607, 63792), (886, 43704), (1214, 31896), (1329, 29136), (1772, 21852), (1821, 21264), (2428, 15948), (2658, 14568), (3544, 10926), (3642, 10632), (3987, 9712), (4856, 7974), (5316, 7284), (5463, 7088)]