81433872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 251655768

約数和(自身を除く): 170221896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1061, 1066, 1476, 1599, 1872, 1968, 2122, 2132, 2952, 3183, 3198, 4244, 4264, 4797, 5904, 6366, 6396, 8488, 8528, 9549, 9594, 12732, 12792, 13793, 16976, 19098, 19188, 25464, 25584, 27586, 38196, 38376, 41379, 43501, 50928, 55172, 76392, 76752, 82758, 87002, 110344, 124137, 130503, 152784, 165516, 174004, 220688, 248274, 261006, 331032, 348008, 391509, 496548, 522012, 565513, 662064, 696016, 783018, 993096, 1044024, 1131026, 1566036, 1696539, 1986192, 2088048, 2262052, 3132072, 3393078, 4524104, 5089617, 6264144, 6786156, 9048208, 10179234, 13572312, 20358468, 27144624, 40716936, 81433872]

約数ペア:

[(1, 81433872), (2, 40716936), (3, 27144624), (4, 20358468), (6, 13572312), (8, 10179234), (9, 9048208), (12, 6786156), (13, 6264144), (16, 5089617), (18, 4524104), (24, 3393078), (26, 3132072), (36, 2262052), (39, 2088048), (41, 1986192), (48, 1696539), (52, 1566036), (72, 1131026), (78, 1044024), (82, 993096), (104, 783018), (117, 696016), (123, 662064), (144, 565513), (156, 522012), (164, 496548), (208, 391509), (234, 348008), (246, 331032), (312, 261006), (328, 248274), (369, 220688), (468, 174004), (492, 165516), (533, 152784), (624, 130503), (656, 124137), (738, 110344), (936, 87002), (984, 82758), (1061, 76752), (1066, 76392), (1476, 55172), (1599, 50928), (1872, 43501), (1968, 41379), (2122, 38376), (2132, 38196), (2952, 27586), (3183, 25584), (3198, 25464), (4244, 19188), (4264, 19098), (4797, 16976), (5904, 13793), (6366, 12792), (6396, 12732), (8488, 9594), (8528, 9549)]