86419164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 223652352

約数和(自身を除く): 137233188

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, 991, 1014, 1118, 1677, 1982, 2028, 2236, 2973, 3354, 3964, 5946, 6708, 7267, 11892, 12883, 14534, 21801, 25766, 29068, 38649, 42613, 43602, 51532, 77298, 85226, 87204, 127839, 154596, 167479, 170452, 255678, 334958, 502437, 511356, 553969, 669916, 1004874, 1107938, 1661907, 2009748, 2215876, 3323814, 6647628, 7201597, 14403194, 21604791, 28806388, 43209582, 86419164]

約数ペア:

[(1, 86419164), (2, 43209582), (3, 28806388), (4, 21604791), (6, 14403194), (12, 7201597), (13, 6647628), (26, 3323814), (39, 2215876), (43, 2009748), (52, 1661907), (78, 1107938), (86, 1004874), (129, 669916), (156, 553969), (169, 511356), (172, 502437), (258, 334958), (338, 255678), (507, 170452), (516, 167479), (559, 154596), (676, 127839), (991, 87204), (1014, 85226), (1118, 77298), (1677, 51532), (1982, 43602), (2028, 42613), (2236, 38649), (2973, 29068), (3354, 25766), (3964, 21801), (5946, 14534), (6708, 12883), (7267, 11892)]