80158806

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7026

約数の個数: 72

約数和(自身を含む): 217605024

約数和(自身を除く): 137446218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 6991, 11466, 13982, 20973, 41946, 48937, 62919, 90883, 97874, 125838, 146811, 181766, 272649, 293622, 342559, 440433, 545298, 636181, 685118, 817947, 880866, 1027677, 1272362, 1635894, 1908543, 2055354, 3083031, 3817086, 4453267, 5725629, 6166062, 8906534, 11451258, 13359801, 26719602, 40079403, 80158806]

約数ペア:

[(1, 80158806), (2, 40079403), (3, 26719602), (6, 13359801), (7, 11451258), (9, 8906534), (13, 6166062), (14, 5725629), (18, 4453267), (21, 3817086), (26, 3083031), (39, 2055354), (42, 1908543), (49, 1635894), (63, 1272362), (78, 1027677), (91, 880866), (98, 817947), (117, 685118), (126, 636181), (147, 545298), (182, 440433), (234, 342559), (273, 293622), (294, 272649), (441, 181766), (546, 146811), (637, 125838), (819, 97874), (882, 90883), (1274, 62919), (1638, 48937), (1911, 41946), (3822, 20973), (5733, 13982), (6991, 11466)]