29257578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 81907200

約数和(自身を除く): 52649622

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 29, 34, 42, 51, 54, 58, 63, 87, 102, 119, 126, 153, 157, 174, 189, 203, 238, 261, 306, 314, 357, 378, 406, 459, 471, 493, 522, 609, 714, 783, 918, 942, 986, 1071, 1099, 1218, 1413, 1479, 1566, 1827, 2142, 2198, 2669, 2826, 2958, 3213, 3297, 3451, 3654, 4239, 4437, 4553, 5338, 5481, 6426, 6594, 6902, 8007, 8478, 8874, 9106, 9891, 10353, 10962, 13311, 13659, 16014, 18683, 19782, 20706, 24021, 26622, 27318, 29673, 31059, 31871, 37366, 40977, 48042, 56049, 59346, 62118, 63742, 72063, 77401, 81954, 93177, 95613, 112098, 122931, 144126, 154802, 168147, 186354, 191226, 232203, 245862, 286839, 336294, 464406, 504441, 541807, 573678, 696609, 860517, 1008882, 1083614, 1393218, 1625421, 1721034, 2089827, 3250842, 4179654, 4876263, 9752526, 14628789, 29257578]

約数ペア:

[(1, 29257578), (2, 14628789), (3, 9752526), (6, 4876263), (7, 4179654), (9, 3250842), (14, 2089827), (17, 1721034), (18, 1625421), (21, 1393218), (27, 1083614), (29, 1008882), (34, 860517), (42, 696609), (51, 573678), (54, 541807), (58, 504441), (63, 464406), (87, 336294), (102, 286839), (119, 245862), (126, 232203), (153, 191226), (157, 186354), (174, 168147), (189, 154802), (203, 144126), (238, 122931), (261, 112098), (306, 95613), (314, 93177), (357, 81954), (378, 77401), (406, 72063), (459, 63742), (471, 62118), (493, 59346), (522, 56049), (609, 48042), (714, 40977), (783, 37366), (918, 31871), (942, 31059), (986, 29673), (1071, 27318), (1099, 26622), (1218, 24021), (1413, 20706), (1479, 19782), (1566, 18683), (1827, 16014), (2142, 13659), (2198, 13311), (2669, 10962), (2826, 10353), (2958, 9891), (3213, 9106), (3297, 8874), (3451, 8478), (3654, 8007), (4239, 6902), (4437, 6594), (4553, 6426), (5338, 5481)]