72867128

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 150601680

約数和(自身を除く): 77734552

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 361, 437, 722, 874, 1097, 1444, 1748, 2194, 2888, 3496, 4388, 8303, 8776, 16606, 20843, 25231, 33212, 41686, 50462, 66424, 83372, 100924, 166744, 201848, 396017, 479389, 792034, 958778, 1584068, 1917556, 3168136, 3835112, 9108391, 18216782, 36433564, 72867128]

約数ペア:

[(1, 72867128), (2, 36433564), (4, 18216782), (8, 9108391), (19, 3835112), (23, 3168136), (38, 1917556), (46, 1584068), (76, 958778), (92, 792034), (152, 479389), (184, 396017), (361, 201848), (437, 166744), (722, 100924), (874, 83372), (1097, 66424), (1444, 50462), (1748, 41686), (2194, 33212), (2888, 25231), (3496, 20843), (4388, 16606), (8303, 8776)]