85637636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 191862720

約数和(自身を除く): 106225084

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 557, 578, 646, 1114, 1156, 1292, 2023, 2228, 2261, 3899, 4046, 4522, 5491, 7798, 8092, 9044, 9469, 10583, 10982, 15596, 18938, 21166, 21964, 37876, 38437, 42332, 66283, 74081, 76874, 132566, 148162, 153748, 160973, 179911, 265132, 296324, 321946, 359822, 643892, 719644, 1126811, 1259377, 2253622, 2518754, 3058487, 4507244, 5037508, 6116974, 12233948, 21409409, 42818818, 85637636]

約数ペア:

[(1, 85637636), (2, 42818818), (4, 21409409), (7, 12233948), (14, 6116974), (17, 5037508), (19, 4507244), (28, 3058487), (34, 2518754), (38, 2253622), (68, 1259377), (76, 1126811), (119, 719644), (133, 643892), (238, 359822), (266, 321946), (289, 296324), (323, 265132), (476, 179911), (532, 160973), (557, 153748), (578, 148162), (646, 132566), (1114, 76874), (1156, 74081), (1292, 66283), (2023, 42332), (2228, 38437), (2261, 37876), (3899, 21964), (4046, 21166), (4522, 18938), (5491, 15596), (7798, 10982), (8092, 10583), (9044, 9469)]