161794152

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 488409600

約数和(自身を除く): 326615448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 157, 216, 234, 312, 314, 351, 367, 468, 471, 628, 702, 734, 936, 942, 1101, 1256, 1404, 1413, 1468, 1884, 2041, 2202, 2808, 2826, 2936, 3303, 3768, 4082, 4239, 4404, 4771, 5652, 6123, 6606, 8164, 8478, 8808, 9542, 9909, 11304, 12246, 13212, 14313, 16328, 16956, 18369, 19084, 19818, 24492, 26424, 28626, 33912, 36738, 38168, 39636, 42939, 48984, 55107, 57252, 57619, 73476, 79272, 85878, 110214, 114504, 115238, 128817, 146952, 171756, 172857, 220428, 230476, 257634, 343512, 345714, 440856, 460952, 515268, 518571, 691428, 749047, 1030536, 1037142, 1382856, 1498094, 1555713, 2074284, 2247141, 2996188, 3111426, 4148568, 4494282, 5992376, 6222852, 6741423, 8988564, 12445704, 13482846, 17977128, 20224269, 26965692, 40448538, 53931384, 80897076, 161794152]

約数ペア:

[(1, 161794152), (2, 80897076), (3, 53931384), (4, 40448538), (6, 26965692), (8, 20224269), (9, 17977128), (12, 13482846), (13, 12445704), (18, 8988564), (24, 6741423), (26, 6222852), (27, 5992376), (36, 4494282), (39, 4148568), (52, 3111426), (54, 2996188), (72, 2247141), (78, 2074284), (104, 1555713), (108, 1498094), (117, 1382856), (156, 1037142), (157, 1030536), (216, 749047), (234, 691428), (312, 518571), (314, 515268), (351, 460952), (367, 440856), (468, 345714), (471, 343512), (628, 257634), (702, 230476), (734, 220428), (936, 172857), (942, 171756), (1101, 146952), (1256, 128817), (1404, 115238), (1413, 114504), (1468, 110214), (1884, 85878), (2041, 79272), (2202, 73476), (2808, 57619), (2826, 57252), (2936, 55107), (3303, 48984), (3768, 42939), (4082, 39636), (4239, 38168), (4404, 36738), (4771, 33912), (5652, 28626), (6123, 26424), (6606, 24492), (8164, 19818), (8478, 19084), (8808, 18369), (9542, 16956), (9909, 16328), (11304, 14313), (12246, 13212)]