66442824

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 215408700

約数和(自身を除く): 148965876

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 168, 196, 222, 252, 259, 294, 296, 333, 392, 441, 444, 504, 509, 518, 588, 666, 777, 882, 888, 1018, 1036, 1176, 1332, 1527, 1554, 1764, 1813, 2036, 2072, 2331, 2664, 3054, 3108, 3528, 3563, 3626, 4072, 4581, 4662, 5439, 6108, 6216, 7126, 7252, 9162, 9324, 10689, 10878, 12216, 14252, 14504, 16317, 18324, 18648, 18833, 21378, 21756, 24941, 28504, 32067, 32634, 36648, 37666, 42756, 43512, 49882, 56499, 64134, 65268, 74823, 75332, 85512, 99764, 112998, 128268, 130536, 131831, 149646, 150664, 169497, 199528, 224469, 225996, 256536, 263662, 299292, 338994, 395493, 448938, 451992, 527324, 598584, 677988, 790986, 897876, 922817, 1054648, 1186479, 1355976, 1581972, 1795752, 1845634, 2372958, 2768451, 3163944, 3691268, 4745916, 5536902, 7382536, 8305353, 9491832, 11073804, 16610706, 22147608, 33221412, 66442824]

約数ペア:

[(1, 66442824), (2, 33221412), (3, 22147608), (4, 16610706), (6, 11073804), (7, 9491832), (8, 8305353), (9, 7382536), (12, 5536902), (14, 4745916), (18, 3691268), (21, 3163944), (24, 2768451), (28, 2372958), (36, 1845634), (37, 1795752), (42, 1581972), (49, 1355976), (56, 1186479), (63, 1054648), (72, 922817), (74, 897876), (84, 790986), (98, 677988), (111, 598584), (126, 527324), (147, 451992), (148, 448938), (168, 395493), (196, 338994), (222, 299292), (252, 263662), (259, 256536), (294, 225996), (296, 224469), (333, 199528), (392, 169497), (441, 150664), (444, 149646), (504, 131831), (509, 130536), (518, 128268), (588, 112998), (666, 99764), (777, 85512), (882, 75332), (888, 74823), (1018, 65268), (1036, 64134), (1176, 56499), (1332, 49882), (1527, 43512), (1554, 42756), (1764, 37666), (1813, 36648), (2036, 32634), (2072, 32067), (2331, 28504), (2664, 24941), (3054, 21756), (3108, 21378), (3528, 18833), (3563, 18648), (3626, 18324), (4072, 16317), (4581, 14504), (4662, 14252), (5439, 12216), (6108, 10878), (6216, 10689), (7126, 9324), (7252, 9162)]