128794068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{275201}}^1$

素因数の和:275224

約数の個数: 36

約数和(自身を含む): 350607348

約数和(自身を除く): 221813280

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 275201, 550402, 825603, 1100804, 1651206, 2476809, 3302412, 3577613, 4953618, 7155226, 9907236, 10732839, 14310452, 21465678, 32198517, 42931356, 64397034, 128794068]

約数ペア:

[(1, 128794068), (2, 64397034), (3, 42931356), (4, 32198517), (6, 21465678), (9, 14310452), (12, 10732839), (13, 9907236), (18, 7155226), (26, 4953618), (36, 3577613), (39, 3302412), (52, 2476809), (78, 1651206), (117, 1100804), (156, 825603), (234, 550402), (468, 275201)]