138781188

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 168

約数和(自身を含む): 449021888

約数和(自身を除く): 310240700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 523, 546, 567, 702, 729, 756, 819, 972, 1046, 1053, 1092, 1134, 1404, 1458, 1569, 1638, 1701, 2092, 2106, 2268, 2457, 2916, 3138, 3159, 3276, 3402, 3661, 4212, 4707, 4914, 5103, 6276, 6318, 6799, 6804, 7322, 7371, 9414, 9477, 9828, 10206, 10983, 12636, 13598, 14121, 14644, 14742, 18828, 18954, 20397, 20412, 21966, 22113, 27196, 28242, 29484, 32949, 37908, 40794, 42363, 43932, 44226, 47593, 56484, 61191, 65898, 66339, 81588, 84726, 88452, 95186, 98847, 122382, 127089, 131796, 132678, 142779, 169452, 183573, 190372, 197694, 244764, 254178, 265356, 285558, 296541, 367146, 381267, 395388, 428337, 508356, 550719, 571116, 593082, 734292, 762534, 856674, 889623, 1101438, 1186164, 1285011, 1525068, 1652157, 1713348, 1779246, 2202876, 2570022, 2668869, 3304314, 3558492, 3855033, 4956471, 5140044, 5337738, 6608628, 7710066, 9912942, 10675476, 11565099, 15420132, 19825884, 23130198, 34695297, 46260396, 69390594, 138781188]

約数ペア:

[(1, 138781188), (2, 69390594), (3, 46260396), (4, 34695297), (6, 23130198), (7, 19825884), (9, 15420132), (12, 11565099), (13, 10675476), (14, 9912942), (18, 7710066), (21, 6608628), (26, 5337738), (27, 5140044), (28, 4956471), (36, 3855033), (39, 3558492), (42, 3304314), (52, 2668869), (54, 2570022), (63, 2202876), (78, 1779246), (81, 1713348), (84, 1652157), (91, 1525068), (108, 1285011), (117, 1186164), (126, 1101438), (156, 889623), (162, 856674), (182, 762534), (189, 734292), (234, 593082), (243, 571116), (252, 550719), (273, 508356), (324, 428337), (351, 395388), (364, 381267), (378, 367146), (468, 296541), (486, 285558), (523, 265356), (546, 254178), (567, 244764), (702, 197694), (729, 190372), (756, 183573), (819, 169452), (972, 142779), (1046, 132678), (1053, 131796), (1092, 127089), (1134, 122382), (1404, 98847), (1458, 95186), (1569, 88452), (1638, 84726), (1701, 81588), (2092, 66339), (2106, 65898), (2268, 61191), (2457, 56484), (2916, 47593), (3138, 44226), (3159, 43932), (3276, 42363), (3402, 40794), (3661, 37908), (4212, 32949), (4707, 29484), (4914, 28242), (5103, 27196), (6276, 22113), (6318, 21966), (6799, 20412), (6804, 20397), (7322, 18954), (7371, 18828), (9414, 14742), (9477, 14644), (9828, 14121), (10206, 13598), (10983, 12636)]