38546144

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 99743616

約数和(自身を除く): 61197472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 61, 62, 91, 98, 104, 112, 122, 124, 182, 196, 208, 217, 224, 244, 248, 364, 392, 403, 416, 427, 434, 488, 496, 637, 728, 784, 793, 806, 854, 868, 976, 992, 1274, 1456, 1519, 1568, 1586, 1612, 1708, 1736, 1891, 1952, 2548, 2821, 2912, 2989, 3038, 3172, 3224, 3416, 3472, 3782, 5096, 5551, 5642, 5978, 6076, 6344, 6448, 6832, 6944, 7564, 10192, 11102, 11284, 11956, 12152, 12688, 12896, 13237, 13664, 15128, 19747, 20384, 22204, 22568, 23912, 24304, 24583, 25376, 26474, 30256, 38857, 39494, 44408, 45136, 47824, 48608, 49166, 52948, 60512, 77714, 78988, 88816, 90272, 92659, 95648, 98332, 105896, 155428, 157976, 172081, 177632, 185318, 196664, 211792, 310856, 315952, 344162, 370636, 393328, 423584, 621712, 631904, 688324, 741272, 786656, 1204567, 1243424, 1376648, 1482544, 2409134, 2753296, 2965088, 4818268, 5506592, 9636536, 19273072, 38546144]

約数ペア:

[(1, 38546144), (2, 19273072), (4, 9636536), (7, 5506592), (8, 4818268), (13, 2965088), (14, 2753296), (16, 2409134), (26, 1482544), (28, 1376648), (31, 1243424), (32, 1204567), (49, 786656), (52, 741272), (56, 688324), (61, 631904), (62, 621712), (91, 423584), (98, 393328), (104, 370636), (112, 344162), (122, 315952), (124, 310856), (182, 211792), (196, 196664), (208, 185318), (217, 177632), (224, 172081), (244, 157976), (248, 155428), (364, 105896), (392, 98332), (403, 95648), (416, 92659), (427, 90272), (434, 88816), (488, 78988), (496, 77714), (637, 60512), (728, 52948), (784, 49166), (793, 48608), (806, 47824), (854, 45136), (868, 44408), (976, 39494), (992, 38857), (1274, 30256), (1456, 26474), (1519, 25376), (1568, 24583), (1586, 24304), (1612, 23912), (1708, 22568), (1736, 22204), (1891, 20384), (1952, 19747), (2548, 15128), (2821, 13664), (2912, 13237), (2989, 12896), (3038, 12688), (3172, 12152), (3224, 11956), (3416, 11284), (3472, 11102), (3782, 10192), (5096, 7564), (5551, 6944), (5642, 6832), (5978, 6448), (6076, 6344)]