53161992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 165721140

約数和(自身を除く): 112559148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 169, 204, 221, 234, 257, 306, 312, 338, 408, 442, 468, 507, 514, 612, 663, 676, 771, 884, 936, 1014, 1028, 1224, 1326, 1352, 1521, 1542, 1768, 1989, 2028, 2056, 2313, 2652, 2873, 3042, 3084, 3341, 3978, 4056, 4369, 4626, 5304, 5746, 6084, 6168, 6682, 7956, 8619, 8738, 9252, 10023, 11492, 12168, 13107, 13364, 15912, 17238, 17476, 18504, 20046, 22984, 25857, 26214, 26728, 30069, 34476, 34952, 39321, 40092, 43433, 51714, 52428, 56797, 60138, 68952, 78642, 80184, 86866, 103428, 104856, 113594, 120276, 130299, 157284, 170391, 173732, 206856, 227188, 240552, 260598, 314568, 340782, 347464, 390897, 454376, 511173, 521196, 681564, 738361, 781794, 1022346, 1042392, 1363128, 1476722, 1563588, 2044692, 2215083, 2953444, 3127176, 4089384, 4430166, 5906888, 6645249, 8860332, 13290498, 17720664, 26580996, 53161992]

約数ペア:

[(1, 53161992), (2, 26580996), (3, 17720664), (4, 13290498), (6, 8860332), (8, 6645249), (9, 5906888), (12, 4430166), (13, 4089384), (17, 3127176), (18, 2953444), (24, 2215083), (26, 2044692), (34, 1563588), (36, 1476722), (39, 1363128), (51, 1042392), (52, 1022346), (68, 781794), (72, 738361), (78, 681564), (102, 521196), (104, 511173), (117, 454376), (136, 390897), (153, 347464), (156, 340782), (169, 314568), (204, 260598), (221, 240552), (234, 227188), (257, 206856), (306, 173732), (312, 170391), (338, 157284), (408, 130299), (442, 120276), (468, 113594), (507, 104856), (514, 103428), (612, 86866), (663, 80184), (676, 78642), (771, 68952), (884, 60138), (936, 56797), (1014, 52428), (1028, 51714), (1224, 43433), (1326, 40092), (1352, 39321), (1521, 34952), (1542, 34476), (1768, 30069), (1989, 26728), (2028, 26214), (2056, 25857), (2313, 22984), (2652, 20046), (2873, 18504), (3042, 17476), (3084, 17238), (3341, 15912), (3978, 13364), (4056, 13107), (4369, 12168), (4626, 11492), (5304, 10023), (5746, 9252), (6084, 8738), (6168, 8619), (6682, 7956)]