81759888

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1466

約数の個数: 160

約数和(自身を含む): 282521600

約数和(自身を除く): 200761712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 684, 756, 798, 912, 1008, 1026, 1064, 1197, 1368, 1423, 1512, 1596, 2052, 2128, 2394, 2736, 2846, 3024, 3192, 3591, 4104, 4269, 4788, 5692, 6384, 7182, 8208, 8538, 9576, 9961, 11384, 12807, 14364, 17076, 19152, 19922, 22768, 25614, 27037, 28728, 29883, 34152, 38421, 39844, 51228, 54074, 57456, 59766, 68304, 76842, 79688, 81111, 89649, 102456, 108148, 119532, 153684, 159376, 162222, 179298, 189259, 204912, 216296, 239064, 243333, 268947, 307368, 324444, 358596, 378518, 432592, 478128, 486666, 537894, 567777, 614736, 648888, 717192, 729999, 757036, 973332, 1075788, 1135554, 1297776, 1434384, 1459998, 1514072, 1703331, 1946664, 2151576, 2271108, 2919996, 3028144, 3406662, 3893328, 4303152, 4542216, 5109993, 5839992, 6813324, 9084432, 10219986, 11679984, 13626648, 20439972, 27253296, 40879944, 81759888]

約数ペア:

[(1, 81759888), (2, 40879944), (3, 27253296), (4, 20439972), (6, 13626648), (7, 11679984), (8, 10219986), (9, 9084432), (12, 6813324), (14, 5839992), (16, 5109993), (18, 4542216), (19, 4303152), (21, 3893328), (24, 3406662), (27, 3028144), (28, 2919996), (36, 2271108), (38, 2151576), (42, 1946664), (48, 1703331), (54, 1514072), (56, 1459998), (57, 1434384), (63, 1297776), (72, 1135554), (76, 1075788), (84, 973332), (108, 757036), (112, 729999), (114, 717192), (126, 648888), (133, 614736), (144, 567777), (152, 537894), (168, 486666), (171, 478128), (189, 432592), (216, 378518), (228, 358596), (252, 324444), (266, 307368), (304, 268947), (336, 243333), (342, 239064), (378, 216296), (399, 204912), (432, 189259), (456, 179298), (504, 162222), (513, 159376), (532, 153684), (684, 119532), (756, 108148), (798, 102456), (912, 89649), (1008, 81111), (1026, 79688), (1064, 76842), (1197, 68304), (1368, 59766), (1423, 57456), (1512, 54074), (1596, 51228), (2052, 39844), (2128, 38421), (2394, 34152), (2736, 29883), (2846, 28728), (3024, 27037), (3192, 25614), (3591, 22768), (4104, 19922), (4269, 19152), (4788, 17076), (5692, 14364), (6384, 12807), (7182, 11384), (8208, 9961), (8538, 9576)]