72947938

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 129040128

約数和(自身を除く): 56092190

約数列:

[1, 2, 7, 14, 41, 82, 167, 287, 334, 574, 761, 1169, 1522, 2338, 5327, 6847, 10654, 13694, 31201, 47929, 62402, 95858, 127087, 218407, 254174, 436814, 889609, 1779218, 5210567, 10421134, 36473969, 72947938]

約数ペア:

[(1, 72947938), (2, 36473969), (7, 10421134), (14, 5210567), (41, 1779218), (82, 889609), (167, 436814), (287, 254174), (334, 218407), (574, 127087), (761, 95858), (1169, 62402), (1522, 47929), (2338, 31201), (5327, 13694), (6847, 10654)]