139547856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21859}}^1$

素因数の和:21896

約数の個数: 80

約数和(自身を含む): 433702400

約数和(自身を除く): 294154544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 21859, 43718, 65577, 87436, 131154, 153013, 174872, 262308, 306026, 349744, 415321, 459039, 524616, 612052, 830642, 918078, 1049232, 1224104, 1245963, 1661284, 1836156, 2448208, 2491926, 2907247, 3322568, 3672312, 4983852, 5814494, 6645136, 7344624, 8721741, 9967704, 11628988, 17443482, 19935408, 23257976, 34886964, 46515952, 69773928, 139547856]

約数ペア:

[(1, 139547856), (2, 69773928), (3, 46515952), (4, 34886964), (6, 23257976), (7, 19935408), (8, 17443482), (12, 11628988), (14, 9967704), (16, 8721741), (19, 7344624), (21, 6645136), (24, 5814494), (28, 4983852), (38, 3672312), (42, 3322568), (48, 2907247), (56, 2491926), (57, 2448208), (76, 1836156), (84, 1661284), (112, 1245963), (114, 1224104), (133, 1049232), (152, 918078), (168, 830642), (228, 612052), (266, 524616), (304, 459039), (336, 415321), (399, 349744), (456, 306026), (532, 262308), (798, 174872), (912, 153013), (1064, 131154), (1596, 87436), (2128, 65577), (3192, 43718), (6384, 21859)]