81051852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 230791680

約数和(自身を除く): 149739828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 211, 238, 269, 357, 422, 476, 538, 633, 714, 807, 844, 1076, 1266, 1428, 1477, 1614, 1883, 2532, 2954, 3228, 3587, 3766, 4431, 4573, 5649, 5908, 7174, 7532, 8862, 9146, 10761, 11298, 13719, 14348, 17724, 18292, 21522, 22596, 25109, 27438, 32011, 43044, 50218, 54876, 56759, 64022, 75327, 96033, 100436, 113518, 128044, 150654, 170277, 192066, 227036, 301308, 340554, 384132, 397313, 681108, 794626, 964903, 1191939, 1589252, 1929806, 2383878, 2894709, 3859612, 4767756, 5789418, 6754321, 11578836, 13508642, 20262963, 27017284, 40525926, 81051852]

約数ペア:

[(1, 81051852), (2, 40525926), (3, 27017284), (4, 20262963), (6, 13508642), (7, 11578836), (12, 6754321), (14, 5789418), (17, 4767756), (21, 3859612), (28, 2894709), (34, 2383878), (42, 1929806), (51, 1589252), (68, 1191939), (84, 964903), (102, 794626), (119, 681108), (204, 397313), (211, 384132), (238, 340554), (269, 301308), (357, 227036), (422, 192066), (476, 170277), (538, 150654), (633, 128044), (714, 113518), (807, 100436), (844, 96033), (1076, 75327), (1266, 64022), (1428, 56759), (1477, 54876), (1614, 50218), (1883, 43044), (2532, 32011), (2954, 27438), (3228, 25109), (3587, 22596), (3766, 21522), (4431, 18292), (4573, 17724), (5649, 14348), (5908, 13719), (7174, 11298), (7532, 10761), (8862, 9146)]