128246508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3079}}^1$

素因数の和:3191

約数の個数: 72

約数和(自身を含む): 353152800

約数和(自身を除く): 224906292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 2314, 3079, 3204, 3471, 4628, 6158, 6942, 9237, 10413, 12316, 13884, 18474, 20826, 27711, 36948, 40027, 41652, 55422, 80054, 110844, 120081, 160108, 240162, 274031, 360243, 480324, 548062, 720486, 822093, 1096124, 1440972, 1644186, 2466279, 3288372, 3562403, 4932558, 7124806, 9865116, 10687209, 14249612, 21374418, 32061627, 42748836, 64123254, 128246508]

約数ペア:

[(1, 128246508), (2, 64123254), (3, 42748836), (4, 32061627), (6, 21374418), (9, 14249612), (12, 10687209), (13, 9865116), (18, 7124806), (26, 4932558), (36, 3562403), (39, 3288372), (52, 2466279), (78, 1644186), (89, 1440972), (117, 1096124), (156, 822093), (178, 720486), (234, 548062), (267, 480324), (356, 360243), (468, 274031), (534, 240162), (801, 160108), (1068, 120081), (1157, 110844), (1602, 80054), (2314, 55422), (3079, 41652), (3204, 40027), (3471, 36948), (4628, 27711), (6158, 20826), (6942, 18474), (9237, 13884), (10413, 12316)]