84275422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 165150720

約数和(自身を除く): 80875298

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 127, 139, 154, 217, 254, 278, 341, 434, 682, 889, 973, 1397, 1529, 1778, 1946, 2387, 2794, 3058, 3937, 4309, 4774, 7874, 8618, 9779, 10703, 17653, 19558, 21406, 27559, 30163, 35306, 43307, 47399, 55118, 60326, 86614, 94798, 123571, 194183, 247142, 303149, 331793, 388366, 547243, 606298, 663586, 1094486, 1359281, 2718562, 3830701, 6019673, 7661402, 12039346, 42137711, 84275422]

約数ペア:

[(1, 84275422), (2, 42137711), (7, 12039346), (11, 7661402), (14, 6019673), (22, 3830701), (31, 2718562), (62, 1359281), (77, 1094486), (127, 663586), (139, 606298), (154, 547243), (217, 388366), (254, 331793), (278, 303149), (341, 247142), (434, 194183), (682, 123571), (889, 94798), (973, 86614), (1397, 60326), (1529, 55118), (1778, 47399), (1946, 43307), (2387, 35306), (2794, 30163), (3058, 27559), (3937, 21406), (4309, 19558), (4774, 17653), (7874, 10703), (8618, 9779)]