164737456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11821}}^1$

素因数の和:11909

約数の個数: 40

約数和(自身を含む): 348890864

約数和(自身を除く): 184153408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 11821, 13936, 23642, 47284, 94568, 153673, 189136, 307346, 614692, 792007, 1229384, 1584014, 2458768, 3168028, 6336056, 10296091, 12672112, 20592182, 41184364, 82368728, 164737456]

約数ペア:

[(1, 164737456), (2, 82368728), (4, 41184364), (8, 20592182), (13, 12672112), (16, 10296091), (26, 6336056), (52, 3168028), (67, 2458768), (104, 1584014), (134, 1229384), (208, 792007), (268, 614692), (536, 307346), (871, 189136), (1072, 153673), (1742, 94568), (3484, 47284), (6968, 23642), (11821, 13936)]