51481872

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 162489600

約数和(自身を除く): 111007728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 89, 103, 104, 108, 117, 144, 156, 178, 206, 208, 216, 234, 267, 309, 312, 351, 356, 412, 432, 468, 534, 618, 624, 702, 712, 801, 824, 927, 936, 1068, 1157, 1236, 1339, 1404, 1424, 1602, 1648, 1854, 1872, 2136, 2314, 2403, 2472, 2678, 2781, 2808, 3204, 3471, 3708, 4017, 4272, 4628, 4806, 4944, 5356, 5562, 5616, 6408, 6942, 7416, 8034, 9167, 9256, 9612, 10413, 10712, 11124, 12051, 12816, 13884, 14832, 16068, 18334, 18512, 19224, 20826, 21424, 22248, 24102, 27501, 27768, 31239, 32136, 36153, 36668, 38448, 41652, 44496, 48204, 55002, 55536, 62478, 64272, 72306, 73336, 82503, 83304, 96408, 110004, 119171, 124956, 144612, 146672, 165006, 166608, 192816, 220008, 238342, 247509, 249912, 289224, 330012, 357513, 440016, 476684, 495018, 499824, 578448, 660024, 715026, 953368, 990036, 1072539, 1320048, 1430052, 1906736, 1980072, 2145078, 2860104, 3217617, 3960144, 4290156, 5720208, 6435234, 8580312, 12870468, 17160624, 25740936, 51481872]

約数ペア:

[(1, 51481872), (2, 25740936), (3, 17160624), (4, 12870468), (6, 8580312), (8, 6435234), (9, 5720208), (12, 4290156), (13, 3960144), (16, 3217617), (18, 2860104), (24, 2145078), (26, 1980072), (27, 1906736), (36, 1430052), (39, 1320048), (48, 1072539), (52, 990036), (54, 953368), (72, 715026), (78, 660024), (89, 578448), (103, 499824), (104, 495018), (108, 476684), (117, 440016), (144, 357513), (156, 330012), (178, 289224), (206, 249912), (208, 247509), (216, 238342), (234, 220008), (267, 192816), (309, 166608), (312, 165006), (351, 146672), (356, 144612), (412, 124956), (432, 119171), (468, 110004), (534, 96408), (618, 83304), (624, 82503), (702, 73336), (712, 72306), (801, 64272), (824, 62478), (927, 55536), (936, 55002), (1068, 48204), (1157, 44496), (1236, 41652), (1339, 38448), (1404, 36668), (1424, 36153), (1602, 32136), (1648, 31239), (1854, 27768), (1872, 27501), (2136, 24102), (2314, 22248), (2403, 21424), (2472, 20826), (2678, 19224), (2781, 18512), (2808, 18334), (3204, 16068), (3471, 14832), (3708, 13884), (4017, 12816), (4272, 12051), (4628, 11124), (4806, 10712), (4944, 10413), (5356, 9612), (5562, 9256), (5616, 9167), (6408, 8034), (6942, 7416)]