83680408

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 202752000

約数和(自身を除く): 119071592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 43, 56, 59, 62, 76, 86, 118, 124, 133, 152, 172, 217, 236, 248, 266, 301, 344, 413, 434, 472, 532, 589, 602, 817, 826, 868, 1064, 1121, 1178, 1204, 1333, 1634, 1652, 1736, 1829, 2242, 2356, 2408, 2537, 2666, 3268, 3304, 3658, 4123, 4484, 4712, 5074, 5332, 5719, 6536, 7316, 7847, 8246, 8968, 9331, 10148, 10664, 11438, 12803, 14632, 15694, 16492, 17759, 18662, 20296, 22876, 25327, 25606, 31388, 32984, 34751, 35518, 37324, 45752, 48203, 50654, 51212, 62776, 69502, 71036, 74648, 78647, 96406, 101308, 102424, 139004, 142072, 157294, 177289, 192812, 202616, 243257, 278008, 314588, 337421, 354578, 385624, 486514, 550529, 629176, 674842, 709156, 973028, 1101058, 1349684, 1418312, 1494293, 1946056, 2202116, 2699368, 2988586, 4404232, 5977172, 10460051, 11954344, 20920102, 41840204, 83680408]

約数ペア:

[(1, 83680408), (2, 41840204), (4, 20920102), (7, 11954344), (8, 10460051), (14, 5977172), (19, 4404232), (28, 2988586), (31, 2699368), (38, 2202116), (43, 1946056), (56, 1494293), (59, 1418312), (62, 1349684), (76, 1101058), (86, 973028), (118, 709156), (124, 674842), (133, 629176), (152, 550529), (172, 486514), (217, 385624), (236, 354578), (248, 337421), (266, 314588), (301, 278008), (344, 243257), (413, 202616), (434, 192812), (472, 177289), (532, 157294), (589, 142072), (602, 139004), (817, 102424), (826, 101308), (868, 96406), (1064, 78647), (1121, 74648), (1178, 71036), (1204, 69502), (1333, 62776), (1634, 51212), (1652, 50654), (1736, 48203), (1829, 45752), (2242, 37324), (2356, 35518), (2408, 34751), (2537, 32984), (2666, 31388), (3268, 25606), (3304, 25327), (3658, 22876), (4123, 20296), (4484, 18662), (4712, 17759), (5074, 16492), (5332, 15694), (5719, 14632), (6536, 12803), (7316, 11438), (7847, 10664), (8246, 10148), (8968, 9331)]