161569194108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{706369}}^1$

素因数の和:706779

約数の個数: 72

約数和(自身を含む): 439672942800

約数和(自身を除く): 278103748692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 389, 588, 778, 1167, 1556, 2334, 2723, 4668, 5446, 8169, 10892, 16338, 19061, 32676, 38122, 57183, 76244, 114366, 228732, 706369, 1412738, 2119107, 2825476, 4238214, 4944583, 8476428, 9889166, 14833749, 19778332, 29667498, 34612081, 59334996, 69224162, 103836243, 138448324, 207672486, 274777541, 415344972, 549555082, 824332623, 1099110164, 1648665246, 1923442787, 3297330492, 3846885574, 5770328361, 7693771148, 11540656722, 13464099509, 23081313444, 26928199018, 40392298527, 53856398036, 80784597054, 161569194108]

約数ペア:

[(1, 161569194108), (2, 80784597054), (3, 53856398036), (4, 40392298527), (6, 26928199018), (7, 23081313444), (12, 13464099509), (14, 11540656722), (21, 7693771148), (28, 5770328361), (42, 3846885574), (49, 3297330492), (84, 1923442787), (98, 1648665246), (147, 1099110164), (196, 824332623), (294, 549555082), (389, 415344972), (588, 274777541), (778, 207672486), (1167, 138448324), (1556, 103836243), (2334, 69224162), (2723, 59334996), (4668, 34612081), (5446, 29667498), (8169, 19778332), (10892, 14833749), (16338, 9889166), (19061, 8476428), (32676, 4944583), (38122, 4238214), (57183, 2825476), (76244, 2119107), (114366, 1412738), (228732, 706369)]