128700684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170239}}^1$

素因数の和:170259

約数の個数: 48

約数和(自身を含む): 381337600

約数和(自身を除く): 252636916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170239, 340478, 510717, 680956, 1021434, 1191673, 1532151, 2042868, 2383346, 3064302, 3575019, 4596453, 4766692, 6128604, 7150038, 9192906, 10725057, 14300076, 18385812, 21450114, 32175171, 42900228, 64350342, 128700684]

約数ペア:

[(1, 128700684), (2, 64350342), (3, 42900228), (4, 32175171), (6, 21450114), (7, 18385812), (9, 14300076), (12, 10725057), (14, 9192906), (18, 7150038), (21, 6128604), (27, 4766692), (28, 4596453), (36, 3575019), (42, 3064302), (54, 2383346), (63, 2042868), (84, 1532151), (108, 1191673), (126, 1021434), (189, 680956), (252, 510717), (378, 340478), (756, 170239)]