29217997984

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{135731}}^1$

素因数の和:135810

約数の個数: 72

約数和(自身を含む): 67930065504

約数和(自身を除く): 38712067520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1736, 1922, 3472, 3844, 6727, 6944, 7688, 13454, 15376, 26908, 30752, 53816, 107632, 135731, 215264, 271462, 542924, 950117, 1085848, 1900234, 2171696, 3800468, 4207661, 4343392, 7600936, 8415322, 15201872, 16830644, 29453627, 30403744, 33661288, 58907254, 67322576, 117814508, 130437491, 134645152, 235629016, 260874982, 471258032, 521749964, 913062437, 942516064, 1043499928, 1826124874, 2086999856, 3652249748, 4173999712, 7304499496, 14608998992, 29217997984]

約数ペア:

[(1, 29217997984), (2, 14608998992), (4, 7304499496), (7, 4173999712), (8, 3652249748), (14, 2086999856), (16, 1826124874), (28, 1043499928), (31, 942516064), (32, 913062437), (56, 521749964), (62, 471258032), (112, 260874982), (124, 235629016), (217, 134645152), (224, 130437491), (248, 117814508), (434, 67322576), (496, 58907254), (868, 33661288), (961, 30403744), (992, 29453627), (1736, 16830644), (1922, 15201872), (3472, 8415322), (3844, 7600936), (6727, 4343392), (6944, 4207661), (7688, 3800468), (13454, 2171696), (15376, 1900234), (26908, 1085848), (30752, 950117), (53816, 542924), (107632, 271462), (135731, 215264)]