85704444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 248801280

約数和(自身を除く): 163096836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1423, 1434, 1673, 2151, 2846, 2868, 3346, 4269, 4302, 5019, 5692, 6692, 8538, 8604, 9961, 10038, 12807, 15057, 17076, 19922, 20076, 25614, 29883, 30114, 39844, 51228, 59766, 60228, 89649, 119532, 179298, 340097, 358596, 680194, 1020291, 1360388, 2040582, 2380679, 3060873, 4081164, 4761358, 6121746, 7142037, 9522716, 12243492, 14284074, 21426111, 28568148, 42852222, 85704444]

約数ペア:

[(1, 85704444), (2, 42852222), (3, 28568148), (4, 21426111), (6, 14284074), (7, 12243492), (9, 9522716), (12, 7142037), (14, 6121746), (18, 4761358), (21, 4081164), (28, 3060873), (36, 2380679), (42, 2040582), (63, 1360388), (84, 1020291), (126, 680194), (239, 358596), (252, 340097), (478, 179298), (717, 119532), (956, 89649), (1423, 60228), (1434, 59766), (1673, 51228), (2151, 39844), (2846, 30114), (2868, 29883), (3346, 25614), (4269, 20076), (4302, 19922), (5019, 17076), (5692, 15057), (6692, 12807), (8538, 10038), (8604, 9961)]