89970928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9547}}^1$

素因数の和:9605

約数の個数: 40

約数和(自身を含む): 189432320

約数和(自身を除く): 99461392

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 9547, 19094, 38188, 76376, 152752, 181393, 295957, 362786, 591914, 725572, 1183828, 1451144, 2367656, 2902288, 4735312, 5623183, 11246366, 22492732, 44985464, 89970928]

約数ペア:

[(1, 89970928), (2, 44985464), (4, 22492732), (8, 11246366), (16, 5623183), (19, 4735312), (31, 2902288), (38, 2367656), (62, 1451144), (76, 1183828), (124, 725572), (152, 591914), (248, 362786), (304, 295957), (496, 181393), (589, 152752), (1178, 76376), (2356, 38188), (4712, 19094), (9424, 9547)]