87212424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 247726080

約数和(自身を除く): 160513656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 71, 78, 93, 104, 124, 127, 142, 156, 186, 213, 248, 254, 284, 312, 372, 381, 403, 426, 508, 568, 744, 762, 806, 852, 923, 1016, 1209, 1524, 1612, 1651, 1704, 1846, 2201, 2418, 2769, 3048, 3224, 3302, 3692, 3937, 4402, 4836, 4953, 5538, 6603, 6604, 7384, 7874, 8804, 9017, 9672, 9906, 11076, 11811, 13206, 13208, 15748, 17608, 18034, 19812, 22152, 23622, 26412, 27051, 28613, 31496, 36068, 39624, 47244, 51181, 52824, 54102, 57226, 72136, 85839, 94488, 102362, 108204, 114452, 117221, 153543, 171678, 204724, 216408, 228904, 234442, 279527, 307086, 343356, 351663, 409448, 468884, 559054, 614172, 686712, 703326, 838581, 937768, 1118108, 1228344, 1406652, 1677162, 2236216, 2813304, 3354324, 3633851, 6708648, 7267702, 10901553, 14535404, 21803106, 29070808, 43606212, 87212424]

約数ペア:

[(1, 87212424), (2, 43606212), (3, 29070808), (4, 21803106), (6, 14535404), (8, 10901553), (12, 7267702), (13, 6708648), (24, 3633851), (26, 3354324), (31, 2813304), (39, 2236216), (52, 1677162), (62, 1406652), (71, 1228344), (78, 1118108), (93, 937768), (104, 838581), (124, 703326), (127, 686712), (142, 614172), (156, 559054), (186, 468884), (213, 409448), (248, 351663), (254, 343356), (284, 307086), (312, 279527), (372, 234442), (381, 228904), (403, 216408), (426, 204724), (508, 171678), (568, 153543), (744, 117221), (762, 114452), (806, 108204), (852, 102362), (923, 94488), (1016, 85839), (1209, 72136), (1524, 57226), (1612, 54102), (1651, 52824), (1704, 51181), (1846, 47244), (2201, 39624), (2418, 36068), (2769, 31496), (3048, 28613), (3224, 27051), (3302, 26412), (3692, 23622), (3937, 22152), (4402, 19812), (4836, 18034), (4953, 17608), (5538, 15748), (6603, 13208), (6604, 13206), (7384, 11811), (7874, 11076), (8804, 9906), (9017, 9672)]