78481746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10211}}^1$

素因数の和:10287

約数の個数: 48

約数和(自身を含む): 197540928

約数和(自身を除く): 119059182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 10211, 20422, 30633, 61266, 71477, 91899, 142954, 183798, 214431, 428862, 622871, 643293, 1245742, 1286586, 1868613, 3737226, 4360097, 5605839, 8720194, 11211678, 13080291, 26160582, 39240873, 78481746]

約数ペア:

[(1, 78481746), (2, 39240873), (3, 26160582), (6, 13080291), (7, 11211678), (9, 8720194), (14, 5605839), (18, 4360097), (21, 3737226), (42, 1868613), (61, 1286586), (63, 1245742), (122, 643293), (126, 622871), (183, 428862), (366, 214431), (427, 183798), (549, 142954), (854, 91899), (1098, 71477), (1281, 61266), (2562, 30633), (3843, 20422), (7686, 10211)]