64788178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 121746240

約数和(自身を除く): 56958062

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 169, 182, 197, 278, 338, 394, 973, 1183, 1379, 1807, 1946, 2366, 2561, 2758, 3614, 5122, 12649, 17927, 23491, 25298, 27383, 33293, 35854, 46982, 54766, 66586, 164437, 191681, 233051, 328874, 355979, 383362, 466102, 711958, 2491853, 4627727, 4983706, 9255454, 32394089, 64788178]

約数ペア:

[(1, 64788178), (2, 32394089), (7, 9255454), (13, 4983706), (14, 4627727), (26, 2491853), (91, 711958), (139, 466102), (169, 383362), (182, 355979), (197, 328874), (278, 233051), (338, 191681), (394, 164437), (973, 66586), (1183, 54766), (1379, 46982), (1807, 35854), (1946, 33293), (2366, 27383), (2561, 25298), (2758, 23491), (3614, 17927), (5122, 12649)]