1775211828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{20357}}^1$

素因数の和:20433

約数の個数: 72

約数和(自身を含む): 4589833248

約数和(自身を除く): 2814621420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 2028, 2236, 3354, 6708, 7267, 14534, 20357, 21801, 29068, 40714, 43602, 61071, 81428, 87204, 122142, 244284, 264641, 529282, 793923, 875351, 1058564, 1587846, 1750702, 2626053, 3175692, 3440333, 3501404, 5252106, 6880666, 10320999, 10504212, 11379563, 13761332, 20641998, 22759126, 34138689, 41283996, 45518252, 68277378, 136554756, 147934319, 295868638, 443802957, 591737276, 887605914, 1775211828]

約数ペア:

[(1, 1775211828), (2, 887605914), (3, 591737276), (4, 443802957), (6, 295868638), (12, 147934319), (13, 136554756), (26, 68277378), (39, 45518252), (43, 41283996), (52, 34138689), (78, 22759126), (86, 20641998), (129, 13761332), (156, 11379563), (169, 10504212), (172, 10320999), (258, 6880666), (338, 5252106), (507, 3501404), (516, 3440333), (559, 3175692), (676, 2626053), (1014, 1750702), (1118, 1587846), (1677, 1058564), (2028, 875351), (2236, 793923), (3354, 529282), (6708, 264641), (7267, 244284), (14534, 122142), (20357, 87204), (21801, 81428), (29068, 61071), (40714, 43602)]