71782984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 167005440

約数和(自身を除く): 95222456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 151, 182, 302, 364, 604, 653, 728, 1057, 1208, 1306, 1963, 2114, 2612, 3926, 4228, 4571, 5224, 7852, 8456, 8489, 9142, 13741, 15704, 16978, 18284, 27482, 33956, 36568, 54964, 59423, 67912, 98603, 109928, 118846, 197206, 237692, 394412, 475384, 690221, 788824, 1281839, 1380442, 2563678, 2760884, 5127356, 5521768, 8972873, 10254712, 17945746, 35891492, 71782984]

約数ペア:

[(1, 71782984), (2, 35891492), (4, 17945746), (7, 10254712), (8, 8972873), (13, 5521768), (14, 5127356), (26, 2760884), (28, 2563678), (52, 1380442), (56, 1281839), (91, 788824), (104, 690221), (151, 475384), (182, 394412), (302, 237692), (364, 197206), (604, 118846), (653, 109928), (728, 98603), (1057, 67912), (1208, 59423), (1306, 54964), (1963, 36568), (2114, 33956), (2612, 27482), (3926, 18284), (4228, 16978), (4571, 15704), (5224, 13741), (7852, 9142), (8456, 8489)]