71319768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 135521832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 53, 57, 76, 78, 104, 106, 114, 152, 156, 159, 212, 227, 228, 247, 312, 318, 424, 454, 456, 494, 636, 681, 689, 741, 908, 988, 1007, 1272, 1362, 1378, 1482, 1816, 1976, 2014, 2067, 2724, 2756, 2951, 2964, 3021, 4028, 4134, 4313, 5448, 5512, 5902, 5928, 6042, 8056, 8268, 8626, 8853, 11804, 12031, 12084, 12939, 13091, 16536, 17252, 17706, 23608, 24062, 24168, 25878, 26182, 34504, 35412, 36093, 39273, 48124, 51756, 52364, 56069, 70824, 72186, 78546, 96248, 103512, 104728, 112138, 144372, 156403, 157092, 168207, 224276, 228589, 288744, 312806, 314184, 336414, 448552, 457178, 469209, 625612, 672828, 685767, 914356, 938418, 1251224, 1345656, 1371534, 1828712, 1876836, 2743068, 2971657, 3753672, 5486136, 5943314, 8914971, 11886628, 17829942, 23773256, 35659884, 71319768]

約数ペア:

[(1, 71319768), (2, 35659884), (3, 23773256), (4, 17829942), (6, 11886628), (8, 8914971), (12, 5943314), (13, 5486136), (19, 3753672), (24, 2971657), (26, 2743068), (38, 1876836), (39, 1828712), (52, 1371534), (53, 1345656), (57, 1251224), (76, 938418), (78, 914356), (104, 685767), (106, 672828), (114, 625612), (152, 469209), (156, 457178), (159, 448552), (212, 336414), (227, 314184), (228, 312806), (247, 288744), (312, 228589), (318, 224276), (424, 168207), (454, 157092), (456, 156403), (494, 144372), (636, 112138), (681, 104728), (689, 103512), (741, 96248), (908, 78546), (988, 72186), (1007, 70824), (1272, 56069), (1362, 52364), (1378, 51756), (1482, 48124), (1816, 39273), (1976, 36093), (2014, 35412), (2067, 34504), (2724, 26182), (2756, 25878), (2951, 24168), (2964, 24062), (3021, 23608), (4028, 17706), (4134, 17252), (4313, 16536), (5448, 13091), (5512, 12939), (5902, 12084), (5928, 12031), (6042, 11804), (8056, 8853), (8268, 8626)]