138431952

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 413739144

約数和(自身を除く): 275307192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 193, 204, 272, 293, 306, 386, 408, 579, 586, 612, 772, 816, 879, 1158, 1172, 1224, 1544, 1737, 1758, 2316, 2344, 2448, 2637, 3088, 3281, 3474, 3516, 4632, 4688, 4981, 5274, 6562, 6948, 7032, 9264, 9843, 9962, 10548, 13124, 13896, 14064, 14943, 19686, 19924, 21096, 26248, 27792, 29529, 29886, 39372, 39848, 42192, 44829, 52496, 56549, 59058, 59772, 78744, 79696, 89658, 113098, 118116, 119544, 157488, 169647, 179316, 226196, 236232, 239088, 339294, 358632, 452392, 472464, 508941, 678588, 717264, 904784, 961333, 1017882, 1357176, 1922666, 2035764, 2714352, 2883999, 3845332, 4071528, 5767998, 7690664, 8143056, 8651997, 11535996, 15381328, 17303994, 23071992, 34607988, 46143984, 69215976, 138431952]

約数ペア:

[(1, 138431952), (2, 69215976), (3, 46143984), (4, 34607988), (6, 23071992), (8, 17303994), (9, 15381328), (12, 11535996), (16, 8651997), (17, 8143056), (18, 7690664), (24, 5767998), (34, 4071528), (36, 3845332), (48, 2883999), (51, 2714352), (68, 2035764), (72, 1922666), (102, 1357176), (136, 1017882), (144, 961333), (153, 904784), (193, 717264), (204, 678588), (272, 508941), (293, 472464), (306, 452392), (386, 358632), (408, 339294), (579, 239088), (586, 236232), (612, 226196), (772, 179316), (816, 169647), (879, 157488), (1158, 119544), (1172, 118116), (1224, 113098), (1544, 89658), (1737, 79696), (1758, 78744), (2316, 59772), (2344, 59058), (2448, 56549), (2637, 52496), (3088, 44829), (3281, 42192), (3474, 39848), (3516, 39372), (4632, 29886), (4688, 29529), (4981, 27792), (5274, 26248), (6562, 21096), (6948, 19924), (7032, 19686), (9264, 14943), (9843, 14064), (9962, 13896), (10548, 13124)]