64942956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 177952320

約数和(自身を除く): 113009364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 719, 772, 1158, 1438, 1737, 2157, 2316, 2509, 2876, 3474, 4314, 5018, 6471, 6948, 7527, 8628, 9347, 10036, 12942, 15054, 18694, 22581, 25884, 28041, 30108, 37388, 45162, 56082, 84123, 90324, 112164, 138767, 168246, 277534, 336492, 416301, 555068, 832602, 1248903, 1665204, 1803971, 2497806, 3607942, 4995612, 5411913, 7215884, 10823826, 16235739, 21647652, 32471478, 64942956]

約数ペア:

[(1, 64942956), (2, 32471478), (3, 21647652), (4, 16235739), (6, 10823826), (9, 7215884), (12, 5411913), (13, 4995612), (18, 3607942), (26, 2497806), (36, 1803971), (39, 1665204), (52, 1248903), (78, 832602), (117, 555068), (156, 416301), (193, 336492), (234, 277534), (386, 168246), (468, 138767), (579, 112164), (719, 90324), (772, 84123), (1158, 56082), (1438, 45162), (1737, 37388), (2157, 30108), (2316, 28041), (2509, 25884), (2876, 22581), (3474, 18694), (4314, 15054), (5018, 12942), (6471, 10036), (6948, 9347), (7527, 8628)]