84256172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1959

約数の個数: 72

約数和(自身を含む): 199576608

約数和(自身を除く): 115320436

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 1913, 2002, 3146, 3388, 3826, 4004, 6292, 7652, 11011, 13391, 21043, 22022, 24869, 26782, 42086, 44044, 49738, 53564, 84172, 99476, 147301, 174083, 231473, 273559, 294602, 348166, 462946, 547118, 589204, 696332, 925892, 1094236, 1620311, 1914913, 3009149, 3240622, 3829826, 6018298, 6481244, 7659652, 12036596, 21064043, 42128086, 84256172]

約数ペア:

[(1, 84256172), (2, 42128086), (4, 21064043), (7, 12036596), (11, 7659652), (13, 6481244), (14, 6018298), (22, 3829826), (26, 3240622), (28, 3009149), (44, 1914913), (52, 1620311), (77, 1094236), (91, 925892), (121, 696332), (143, 589204), (154, 547118), (182, 462946), (242, 348166), (286, 294602), (308, 273559), (364, 231473), (484, 174083), (572, 147301), (847, 99476), (1001, 84172), (1573, 53564), (1694, 49738), (1913, 44044), (2002, 42086), (3146, 26782), (3388, 24869), (3826, 22022), (4004, 21043), (6292, 13391), (7652, 11011)]