About the Number

138072816

138072815 ← → 138072817

2進数表記:1000001110101101001011110000

漢数字表記:一億三千八百七万二千八百十六

素因数分解:

2 4 × 3 3 × 7 1 × 45659 1

素因数の和:45683
約数の個数: 80
約数和(自身を含む): 452947200
約数和(自身を除く): 314874384

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 45659, 91318, 136977, 182636, 273954, 319613, 365272, 410931, 547908, 639226, 730544, 821862, 958839, 1095816, 1232793, 1278452, 1643724, 1917678, 2191632, 2465586, 2556904, 2876517, 3287448, 3835356, 4931172, 5113808, 5753034, 6574896, 7670712, 8629551, 9862344, 11506068, 15341424, 17259102, 19724688, 23012136, 34518204, 46024272, 69036408, 138072816]

約数ペア:
[(1, 138072816), (2, 69036408), (3, 46024272), (4, 34518204), (6, 23012136), (7, 19724688), (8, 17259102), (9, 15341424), (12, 11506068), (14, 9862344), (16, 8629551), (18, 7670712), (21, 6574896), (24, 5753034), (27, 5113808), (28, 4931172), (36, 3835356), (42, 3287448), (48, 2876517), (54, 2556904), (56, 2465586), (63, 2191632), (72, 1917678), (84, 1643724), (108, 1278452), (112, 1232793), (126, 1095816), (144, 958839), (168, 821862), (189, 730544), (216, 639226), (252, 547908), (336, 410931), (378, 365272), (432, 319613), (504, 273954), (756, 182636), (1008, 136977), (1512, 91318), (3024, 45659)]

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