64131912

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 202466880

約数和(自身を除く): 138334968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 156, 162, 184, 207, 216, 234, 276, 299, 312, 324, 331, 351, 414, 468, 552, 598, 621, 648, 662, 702, 828, 897, 936, 993, 1053, 1196, 1242, 1324, 1404, 1656, 1794, 1863, 1986, 2106, 2392, 2484, 2648, 2691, 2808, 2979, 3588, 3726, 3972, 4212, 4303, 4968, 5382, 5958, 7176, 7452, 7613, 7944, 8073, 8424, 8606, 8937, 10764, 11916, 12909, 14904, 15226, 16146, 17212, 17874, 21528, 22839, 23832, 24219, 25818, 26811, 30452, 32292, 34424, 35748, 38727, 45678, 48438, 51636, 53622, 60904, 64584, 68517, 71496, 77454, 91356, 96876, 98969, 103272, 107244, 116181, 137034, 154908, 182712, 193752, 197938, 205551, 214488, 232362, 274068, 296907, 309816, 348543, 395876, 411102, 464724, 548136, 593814, 616653, 697086, 791752, 822204, 890721, 929448, 1187628, 1233306, 1394172, 1644408, 1781442, 2375256, 2466612, 2672163, 2788344, 3562884, 4933224, 5344326, 7125768, 8016489, 10688652, 16032978, 21377304, 32065956, 64131912]

約数ペア:

[(1, 64131912), (2, 32065956), (3, 21377304), (4, 16032978), (6, 10688652), (8, 8016489), (9, 7125768), (12, 5344326), (13, 4933224), (18, 3562884), (23, 2788344), (24, 2672163), (26, 2466612), (27, 2375256), (36, 1781442), (39, 1644408), (46, 1394172), (52, 1233306), (54, 1187628), (69, 929448), (72, 890721), (78, 822204), (81, 791752), (92, 697086), (104, 616653), (108, 593814), (117, 548136), (138, 464724), (156, 411102), (162, 395876), (184, 348543), (207, 309816), (216, 296907), (234, 274068), (276, 232362), (299, 214488), (312, 205551), (324, 197938), (331, 193752), (351, 182712), (414, 154908), (468, 137034), (552, 116181), (598, 107244), (621, 103272), (648, 98969), (662, 96876), (702, 91356), (828, 77454), (897, 71496), (936, 68517), (993, 64584), (1053, 60904), (1196, 53622), (1242, 51636), (1324, 48438), (1404, 45678), (1656, 38727), (1794, 35748), (1863, 34424), (1986, 32292), (2106, 30452), (2392, 26811), (2484, 25818), (2648, 24219), (2691, 23832), (2808, 22839), (2979, 21528), (3588, 17874), (3726, 17212), (3972, 16146), (4212, 15226), (4303, 14904), (4968, 12909), (5382, 11916), (5958, 10764), (7176, 8937), (7452, 8606), (7613, 8424), (7944, 8073)]