31871305548

素因数分解:

$2^2\times 3^6\times {\mathrm{47}}^1\times {\mathrm{232549}}^1$

素因数の和:232618

約数の個数: 84

約数和(自身を含む): 85403522400

約数和(自身を除く): 53532216852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 729, 846, 972, 1269, 1458, 1692, 2538, 2916, 3807, 5076, 7614, 11421, 15228, 22842, 34263, 45684, 68526, 137052, 232549, 465098, 697647, 930196, 1395294, 2092941, 2790588, 4185882, 6278823, 8371764, 10929803, 12557646, 18836469, 21859606, 25115292, 32789409, 37672938, 43719212, 56509407, 65578818, 75345876, 98368227, 113018814, 131157636, 169528221, 196736454, 226037628, 295104681, 339056442, 393472908, 590209362, 678112884, 885314043, 1180418724, 1770628086, 2655942129, 3541256172, 5311884258, 7967826387, 10623768516, 15935652774, 31871305548]

約数ペア:

[(1, 31871305548), (2, 15935652774), (3, 10623768516), (4, 7967826387), (6, 5311884258), (9, 3541256172), (12, 2655942129), (18, 1770628086), (27, 1180418724), (36, 885314043), (47, 678112884), (54, 590209362), (81, 393472908), (94, 339056442), (108, 295104681), (141, 226037628), (162, 196736454), (188, 169528221), (243, 131157636), (282, 113018814), (324, 98368227), (423, 75345876), (486, 65578818), (564, 56509407), (729, 43719212), (846, 37672938), (972, 32789409), (1269, 25115292), (1458, 21859606), (1692, 18836469), (2538, 12557646), (2916, 10929803), (3807, 8371764), (5076, 6278823), (7614, 4185882), (11421, 2790588), (15228, 2092941), (22842, 1395294), (34263, 930196), (45684, 697647), (68526, 465098), (137052, 232549)]