81299088

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 247593528

約数和(自身を除く): 166294440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 137, 144, 156, 208, 234, 274, 312, 317, 411, 468, 548, 624, 634, 822, 936, 951, 1096, 1233, 1268, 1644, 1781, 1872, 1902, 2192, 2466, 2536, 2853, 3288, 3562, 3804, 4121, 4932, 5072, 5343, 5706, 6576, 7124, 7608, 8242, 9864, 10686, 11412, 12363, 14248, 15216, 16029, 16484, 19728, 21372, 22824, 24726, 28496, 32058, 32968, 37089, 42744, 43429, 45648, 49452, 64116, 65936, 74178, 85488, 86858, 98904, 128232, 130287, 148356, 173716, 197808, 256464, 260574, 296712, 347432, 390861, 521148, 564577, 593424, 694864, 781722, 1042296, 1129154, 1563444, 1693731, 2084592, 2258308, 3126888, 3387462, 4516616, 5081193, 6253776, 6774924, 9033232, 10162386, 13549848, 20324772, 27099696, 40649544, 81299088]

約数ペア:

[(1, 81299088), (2, 40649544), (3, 27099696), (4, 20324772), (6, 13549848), (8, 10162386), (9, 9033232), (12, 6774924), (13, 6253776), (16, 5081193), (18, 4516616), (24, 3387462), (26, 3126888), (36, 2258308), (39, 2084592), (48, 1693731), (52, 1563444), (72, 1129154), (78, 1042296), (104, 781722), (117, 694864), (137, 593424), (144, 564577), (156, 521148), (208, 390861), (234, 347432), (274, 296712), (312, 260574), (317, 256464), (411, 197808), (468, 173716), (548, 148356), (624, 130287), (634, 128232), (822, 98904), (936, 86858), (951, 85488), (1096, 74178), (1233, 65936), (1268, 64116), (1644, 49452), (1781, 45648), (1872, 43429), (1902, 42744), (2192, 37089), (2466, 32968), (2536, 32058), (2853, 28496), (3288, 24726), (3562, 22824), (3804, 21372), (4121, 19728), (4932, 16484), (5072, 16029), (5343, 15216), (5706, 14248), (6576, 12363), (7124, 11412), (7608, 10686), (8242, 9864)]