81904368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 160

約数和(自身を含む): 275982336

約数和(自身を除く): 194077968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 272, 273, 312, 336, 357, 364, 408, 442, 476, 546, 624, 663, 714, 728, 816, 884, 952, 1092, 1103, 1326, 1428, 1456, 1547, 1768, 1904, 2184, 2206, 2652, 2856, 3094, 3309, 3536, 4368, 4412, 4641, 5304, 5712, 6188, 6618, 7721, 8824, 9282, 10608, 12376, 13236, 14339, 15442, 17648, 18564, 18751, 23163, 24752, 26472, 28678, 30884, 37128, 37502, 43017, 46326, 52944, 56253, 57356, 61768, 74256, 75004, 86034, 92652, 100373, 112506, 114712, 123536, 131257, 150008, 172068, 185304, 200746, 225012, 229424, 243763, 262514, 300016, 301119, 344136, 370608, 393771, 401492, 450024, 487526, 525028, 602238, 688272, 731289, 787542, 802984, 900048, 975052, 1050056, 1204476, 1462578, 1575084, 1605968, 1706341, 1950104, 2100112, 2408952, 2925156, 3150168, 3412682, 3900208, 4817904, 5119023, 5850312, 6300336, 6825364, 10238046, 11700624, 13650728, 20476092, 27301456, 40952184, 81904368]

約数ペア:

[(1, 81904368), (2, 40952184), (3, 27301456), (4, 20476092), (6, 13650728), (7, 11700624), (8, 10238046), (12, 6825364), (13, 6300336), (14, 5850312), (16, 5119023), (17, 4817904), (21, 3900208), (24, 3412682), (26, 3150168), (28, 2925156), (34, 2408952), (39, 2100112), (42, 1950104), (48, 1706341), (51, 1605968), (52, 1575084), (56, 1462578), (68, 1204476), (78, 1050056), (84, 975052), (91, 900048), (102, 802984), (104, 787542), (112, 731289), (119, 688272), (136, 602238), (156, 525028), (168, 487526), (182, 450024), (204, 401492), (208, 393771), (221, 370608), (238, 344136), (272, 301119), (273, 300016), (312, 262514), (336, 243763), (357, 229424), (364, 225012), (408, 200746), (442, 185304), (476, 172068), (546, 150008), (624, 131257), (663, 123536), (714, 114712), (728, 112506), (816, 100373), (884, 92652), (952, 86034), (1092, 75004), (1103, 74256), (1326, 61768), (1428, 57356), (1456, 56253), (1547, 52944), (1768, 46326), (1904, 43017), (2184, 37502), (2206, 37128), (2652, 30884), (2856, 28678), (3094, 26472), (3309, 24752), (3536, 23163), (4368, 18751), (4412, 18564), (4641, 17648), (5304, 15442), (5712, 14339), (6188, 13236), (6618, 12376), (7721, 10608), (8824, 9282)]