29251716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 79027200

約数和(自身を除く): 49775484

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 71, 76, 78, 114, 139, 142, 156, 213, 228, 247, 278, 284, 417, 426, 494, 556, 741, 834, 852, 923, 988, 1349, 1482, 1668, 1807, 1846, 2641, 2698, 2769, 2964, 3614, 3692, 4047, 5282, 5396, 5421, 5538, 7228, 7923, 8094, 9869, 10564, 10842, 11076, 15846, 16188, 17537, 19738, 21684, 29607, 31692, 34333, 35074, 39476, 52611, 59214, 68666, 70148, 102999, 105222, 118428, 128297, 137332, 187511, 205998, 210444, 256594, 375022, 384891, 411996, 513188, 562533, 750044, 769782, 1125066, 1539564, 2250132, 2437643, 4875286, 7312929, 9750572, 14625858, 29251716]

約数ペア:

[(1, 29251716), (2, 14625858), (3, 9750572), (4, 7312929), (6, 4875286), (12, 2437643), (13, 2250132), (19, 1539564), (26, 1125066), (38, 769782), (39, 750044), (52, 562533), (57, 513188), (71, 411996), (76, 384891), (78, 375022), (114, 256594), (139, 210444), (142, 205998), (156, 187511), (213, 137332), (228, 128297), (247, 118428), (278, 105222), (284, 102999), (417, 70148), (426, 68666), (494, 59214), (556, 52611), (741, 39476), (834, 35074), (852, 34333), (923, 31692), (988, 29607), (1349, 21684), (1482, 19738), (1668, 17537), (1807, 16188), (1846, 15846), (2641, 11076), (2698, 10842), (2769, 10564), (2964, 9869), (3614, 8094), (3692, 7923), (4047, 7228), (5282, 5538), (5396, 5421)]