128269458

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 284385816

約数和(自身を除く): 156116358

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 197, 366, 394, 549, 591, 593, 1098, 1182, 1186, 1773, 1779, 3546, 3558, 5337, 10674, 12017, 24034, 36051, 36173, 72102, 72346, 108153, 108519, 116821, 216306, 217038, 233642, 325557, 350463, 651114, 700926, 1051389, 2102778, 7126081, 14252162, 21378243, 42756486, 64134729, 128269458]

約数ペア:

[(1, 128269458), (2, 64134729), (3, 42756486), (6, 21378243), (9, 14252162), (18, 7126081), (61, 2102778), (122, 1051389), (183, 700926), (197, 651114), (366, 350463), (394, 325557), (549, 233642), (591, 217038), (593, 216306), (1098, 116821), (1182, 108519), (1186, 108153), (1773, 72346), (1779, 72102), (3546, 36173), (3558, 36051), (5337, 24034), (10674, 12017)]