83505968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 201820416

約数和(自身を除く): 118314448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 691, 728, 1079, 1162, 1328, 1382, 1456, 2158, 2324, 2764, 4316, 4648, 4837, 5528, 7553, 8632, 8983, 9296, 9674, 11056, 15106, 17264, 17966, 19348, 30212, 35932, 38696, 57353, 60424, 62881, 71864, 77392, 114706, 120848, 125762, 143728, 229412, 251524, 401471, 458824, 503048, 745589, 802942, 917648, 1006096, 1491178, 1605884, 2982356, 3211768, 5219123, 5964712, 6423536, 10438246, 11929424, 20876492, 41752984, 83505968]

約数ペア:

[(1, 83505968), (2, 41752984), (4, 20876492), (7, 11929424), (8, 10438246), (13, 6423536), (14, 5964712), (16, 5219123), (26, 3211768), (28, 2982356), (52, 1605884), (56, 1491178), (83, 1006096), (91, 917648), (104, 802942), (112, 745589), (166, 503048), (182, 458824), (208, 401471), (332, 251524), (364, 229412), (581, 143728), (664, 125762), (691, 120848), (728, 114706), (1079, 77392), (1162, 71864), (1328, 62881), (1382, 60424), (1456, 57353), (2158, 38696), (2324, 35932), (2764, 30212), (4316, 19348), (4648, 17966), (4837, 17264), (5528, 15106), (7553, 11056), (8632, 9674), (8983, 9296)]