81473392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5126

約数の個数: 80

約数和(自身を含む): 211986432

約数和(自身を除く): 130513040

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 5087, 8008, 10174, 16016, 20348, 35609, 40696, 55957, 66131, 71218, 81392, 111914, 132262, 142436, 223828, 264524, 284872, 391699, 447656, 462917, 529048, 569744, 727441, 783398, 895312, 925834, 1058096, 1454882, 1566796, 1851668, 2909764, 3133592, 3703336, 5092087, 5819528, 6267184, 7406672, 10184174, 11639056, 20368348, 40736696, 81473392]

約数ペア:

[(1, 81473392), (2, 40736696), (4, 20368348), (7, 11639056), (8, 10184174), (11, 7406672), (13, 6267184), (14, 5819528), (16, 5092087), (22, 3703336), (26, 3133592), (28, 2909764), (44, 1851668), (52, 1566796), (56, 1454882), (77, 1058096), (88, 925834), (91, 895312), (104, 783398), (112, 727441), (143, 569744), (154, 529048), (176, 462917), (182, 447656), (208, 391699), (286, 284872), (308, 264524), (364, 223828), (572, 142436), (616, 132262), (728, 111914), (1001, 81392), (1144, 71218), (1232, 66131), (1456, 55957), (2002, 40696), (2288, 35609), (4004, 20348), (5087, 16016), (8008, 10174)]