138709728

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{25349}}^1$

素因数の和:25384

約数の個数: 72

約数和(自身を含む): 415233000

約数和(自身を除く): 276523272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 25349, 50698, 76047, 101396, 152094, 202792, 228141, 304188, 405584, 456282, 481631, 608376, 811168, 912564, 963262, 1216752, 1444893, 1825128, 1926524, 2433504, 2889786, 3650256, 3853048, 4334679, 5779572, 7300512, 7706096, 8669358, 11559144, 15412192, 17338716, 23118288, 34677432, 46236576, 69354864, 138709728]

約数ペア:

[(1, 138709728), (2, 69354864), (3, 46236576), (4, 34677432), (6, 23118288), (8, 17338716), (9, 15412192), (12, 11559144), (16, 8669358), (18, 7706096), (19, 7300512), (24, 5779572), (32, 4334679), (36, 3853048), (38, 3650256), (48, 2889786), (57, 2433504), (72, 1926524), (76, 1825128), (96, 1444893), (114, 1216752), (144, 963262), (152, 912564), (171, 811168), (228, 608376), (288, 481631), (304, 456282), (342, 405584), (456, 304188), (608, 228141), (684, 202792), (912, 152094), (1368, 101396), (1824, 76047), (2736, 50698), (5472, 25349)]