128976588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{275591}}^1$

素因数の和:275614

約数の個数: 36

約数和(自身を含む): 351104208

約数和(自身を除く): 222127620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 275591, 551182, 826773, 1102364, 1653546, 2480319, 3307092, 3582683, 4960638, 7165366, 9921276, 10748049, 14330732, 21496098, 32244147, 42992196, 64488294, 128976588]

約数ペア:

[(1, 128976588), (2, 64488294), (3, 42992196), (4, 32244147), (6, 21496098), (9, 14330732), (12, 10748049), (13, 9921276), (18, 7165366), (26, 4960638), (36, 3582683), (39, 3307092), (52, 2480319), (78, 1653546), (117, 1102364), (156, 826773), (234, 551182), (468, 275591)]