64441538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 122204160

約数和(自身を除く): 57762622

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 67, 103, 134, 161, 203, 206, 322, 406, 469, 667, 721, 938, 1334, 1442, 1541, 1943, 2369, 2987, 3082, 3886, 4669, 4738, 5974, 6901, 9338, 10787, 13601, 13802, 16583, 20909, 21574, 27202, 33166, 41818, 44689, 48307, 68701, 89378, 96614, 137402, 158723, 200129, 312823, 317446, 400258, 480907, 625646, 961814, 1111061, 1400903, 2222122, 2801806, 4602967, 9205934, 32220769, 64441538]

約数ペア:

[(1, 64441538), (2, 32220769), (7, 9205934), (14, 4602967), (23, 2801806), (29, 2222122), (46, 1400903), (58, 1111061), (67, 961814), (103, 625646), (134, 480907), (161, 400258), (203, 317446), (206, 312823), (322, 200129), (406, 158723), (469, 137402), (667, 96614), (721, 89378), (938, 68701), (1334, 48307), (1442, 44689), (1541, 41818), (1943, 33166), (2369, 27202), (2987, 21574), (3082, 20909), (3886, 16583), (4669, 13802), (4738, 13601), (5974, 10787), (6901, 9338)]