26078724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 75828480

約数和(自身を除く): 49749756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 433, 478, 717, 866, 956, 1299, 1434, 1673, 1732, 2151, 2598, 2868, 3031, 3346, 3897, 4302, 5019, 5196, 6062, 6692, 7794, 8604, 9093, 10038, 12124, 15057, 15588, 18186, 20076, 27279, 30114, 36372, 54558, 60228, 103487, 109116, 206974, 310461, 413948, 620922, 724409, 931383, 1241844, 1448818, 1862766, 2173227, 2897636, 3725532, 4346454, 6519681, 8692908, 13039362, 26078724]

約数ペア:

[(1, 26078724), (2, 13039362), (3, 8692908), (4, 6519681), (6, 4346454), (7, 3725532), (9, 2897636), (12, 2173227), (14, 1862766), (18, 1448818), (21, 1241844), (28, 931383), (36, 724409), (42, 620922), (63, 413948), (84, 310461), (126, 206974), (239, 109116), (252, 103487), (433, 60228), (478, 54558), (717, 36372), (866, 30114), (956, 27279), (1299, 20076), (1434, 18186), (1673, 15588), (1732, 15057), (2151, 12124), (2598, 10038), (2868, 9093), (3031, 8604), (3346, 7794), (3897, 6692), (4302, 6062), (5019, 5196)]