72085168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 155990016

約数和(自身を除く): 83904848

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 83, 103, 124, 136, 166, 206, 248, 272, 332, 412, 496, 527, 664, 824, 1054, 1328, 1411, 1648, 1751, 2108, 2573, 2822, 3193, 3502, 4216, 5146, 5644, 6386, 7004, 8432, 8549, 10292, 11288, 12772, 14008, 17098, 20584, 22576, 25544, 28016, 34196, 41168, 43741, 51088, 54281, 68392, 87482, 108562, 136784, 145333, 174964, 217124, 265019, 290666, 349928, 434248, 530038, 581332, 699856, 868496, 1060076, 1162664, 2120152, 2325328, 4240304, 4505323, 9010646, 18021292, 36042584, 72085168]

約数ペア:

[(1, 72085168), (2, 36042584), (4, 18021292), (8, 9010646), (16, 4505323), (17, 4240304), (31, 2325328), (34, 2120152), (62, 1162664), (68, 1060076), (83, 868496), (103, 699856), (124, 581332), (136, 530038), (166, 434248), (206, 349928), (248, 290666), (272, 265019), (332, 217124), (412, 174964), (496, 145333), (527, 136784), (664, 108562), (824, 87482), (1054, 68392), (1328, 54281), (1411, 51088), (1648, 43741), (1751, 41168), (2108, 34196), (2573, 28016), (2822, 25544), (3193, 22576), (3502, 20584), (4216, 17098), (5146, 14008), (5644, 12772), (6386, 11288), (7004, 10292), (8432, 8549)]