78868748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 176117760

約数和(自身を除く): 97249012

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 41, 46, 58, 82, 92, 103, 116, 161, 164, 203, 206, 287, 322, 406, 412, 574, 644, 667, 721, 812, 943, 1148, 1189, 1334, 1442, 1886, 2369, 2378, 2668, 2884, 2987, 3772, 4223, 4669, 4738, 4756, 5974, 6601, 8323, 8446, 9338, 9476, 11948, 13202, 16583, 16646, 16892, 18676, 20909, 26404, 27347, 29561, 33166, 33292, 41818, 54694, 59122, 66332, 68701, 83636, 97129, 109388, 118244, 122467, 137402, 191429, 194258, 244934, 274804, 382858, 388516, 480907, 489868, 679903, 765716, 857269, 961814, 1359806, 1714538, 1923628, 2719612, 2816741, 3429076, 5633482, 11266964, 19717187, 39434374, 78868748]

約数ペア:

[(1, 78868748), (2, 39434374), (4, 19717187), (7, 11266964), (14, 5633482), (23, 3429076), (28, 2816741), (29, 2719612), (41, 1923628), (46, 1714538), (58, 1359806), (82, 961814), (92, 857269), (103, 765716), (116, 679903), (161, 489868), (164, 480907), (203, 388516), (206, 382858), (287, 274804), (322, 244934), (406, 194258), (412, 191429), (574, 137402), (644, 122467), (667, 118244), (721, 109388), (812, 97129), (943, 83636), (1148, 68701), (1189, 66332), (1334, 59122), (1442, 54694), (1886, 41818), (2369, 33292), (2378, 33166), (2668, 29561), (2884, 27347), (2987, 26404), (3772, 20909), (4223, 18676), (4669, 16892), (4738, 16646), (4756, 16583), (5974, 13202), (6601, 11948), (8323, 9476), (8446, 9338)]