81856944

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 250504800

約数和(自身を除く): 168647856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 73, 78, 104, 117, 144, 146, 156, 208, 219, 234, 292, 312, 438, 468, 584, 599, 624, 657, 876, 936, 949, 1168, 1198, 1314, 1752, 1797, 1872, 1898, 2396, 2628, 2847, 3504, 3594, 3796, 4792, 5256, 5391, 5694, 7188, 7592, 7787, 8541, 9584, 10512, 10782, 11388, 14376, 15184, 15574, 17082, 21564, 22776, 23361, 28752, 31148, 34164, 43128, 43727, 45552, 46722, 62296, 68328, 70083, 86256, 87454, 93444, 124592, 131181, 136656, 140166, 174908, 186888, 262362, 280332, 349816, 373776, 393543, 524724, 560664, 568451, 699632, 787086, 1049448, 1121328, 1136902, 1574172, 1705353, 2098896, 2273804, 3148344, 3410706, 4547608, 5116059, 6296688, 6821412, 9095216, 10232118, 13642824, 20464236, 27285648, 40928472, 81856944]

約数ペア:

[(1, 81856944), (2, 40928472), (3, 27285648), (4, 20464236), (6, 13642824), (8, 10232118), (9, 9095216), (12, 6821412), (13, 6296688), (16, 5116059), (18, 4547608), (24, 3410706), (26, 3148344), (36, 2273804), (39, 2098896), (48, 1705353), (52, 1574172), (72, 1136902), (73, 1121328), (78, 1049448), (104, 787086), (117, 699632), (144, 568451), (146, 560664), (156, 524724), (208, 393543), (219, 373776), (234, 349816), (292, 280332), (312, 262362), (438, 186888), (468, 174908), (584, 140166), (599, 136656), (624, 131181), (657, 124592), (876, 93444), (936, 87454), (949, 86256), (1168, 70083), (1198, 68328), (1314, 62296), (1752, 46722), (1797, 45552), (1872, 43727), (1898, 43128), (2396, 34164), (2628, 31148), (2847, 28752), (3504, 23361), (3594, 22776), (3796, 21564), (4792, 17082), (5256, 15574), (5391, 15184), (5694, 14376), (7188, 11388), (7592, 10782), (7787, 10512), (8541, 9584)]