38573408

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 83398392

約数和(自身を除く): 44824984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 97, 136, 172, 194, 272, 289, 344, 388, 544, 578, 688, 731, 776, 1156, 1376, 1462, 1552, 1649, 2312, 2924, 3104, 3298, 4171, 4624, 5848, 6596, 8342, 9248, 11696, 12427, 13192, 16684, 23392, 24854, 26384, 28033, 33368, 49708, 52768, 56066, 66736, 70907, 99416, 112132, 133472, 141814, 198832, 224264, 283628, 397664, 448528, 567256, 897056, 1134512, 1205419, 2269024, 2410838, 4821676, 9643352, 19286704, 38573408]

約数ペア:

[(1, 38573408), (2, 19286704), (4, 9643352), (8, 4821676), (16, 2410838), (17, 2269024), (32, 1205419), (34, 1134512), (43, 897056), (68, 567256), (86, 448528), (97, 397664), (136, 283628), (172, 224264), (194, 198832), (272, 141814), (289, 133472), (344, 112132), (388, 99416), (544, 70907), (578, 66736), (688, 56066), (731, 52768), (776, 49708), (1156, 33368), (1376, 28033), (1462, 26384), (1552, 24854), (1649, 23392), (2312, 16684), (2924, 13192), (3104, 12427), (3298, 11696), (4171, 9248), (4624, 8342), (5848, 6596)]