972801018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 2588212224

約数和(自身を除く): 1615411206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 47, 49, 62, 63, 93, 94, 98, 126, 141, 147, 186, 217, 279, 282, 294, 329, 423, 434, 441, 558, 651, 658, 757, 846, 882, 987, 1302, 1457, 1514, 1519, 1953, 1974, 2271, 2303, 2914, 2961, 3038, 3906, 4371, 4542, 4557, 4606, 5299, 5922, 6813, 6909, 8742, 9114, 10199, 10598, 13113, 13626, 13671, 13818, 15897, 20398, 20727, 23467, 26226, 27342, 30597, 31794, 35579, 37093, 41454, 46934, 47691, 61194, 70401, 71158, 71393, 74186, 91791, 95382, 106737, 111279, 140802, 142786, 164269, 183582, 211203, 213474, 214179, 222558, 249053, 320211, 328538, 333837, 422406, 428358, 492807, 498106, 640422, 642537, 667674, 747159, 985614, 1102949, 1149883, 1285074, 1478421, 1494318, 1743371, 2205898, 2241477, 2299766, 2956842, 3308847, 3449649, 3486742, 4482954, 5230113, 6617694, 6899298, 7720643, 9926541, 10348947, 10460226, 15441286, 15690339, 19853082, 20697894, 23161929, 31380678, 46323858, 54044501, 69485787, 108089002, 138971574, 162133503, 324267006, 486400509, 972801018]

約数ペア:

[(1, 972801018), (2, 486400509), (3, 324267006), (6, 162133503), (7, 138971574), (9, 108089002), (14, 69485787), (18, 54044501), (21, 46323858), (31, 31380678), (42, 23161929), (47, 20697894), (49, 19853082), (62, 15690339), (63, 15441286), (93, 10460226), (94, 10348947), (98, 9926541), (126, 7720643), (141, 6899298), (147, 6617694), (186, 5230113), (217, 4482954), (279, 3486742), (282, 3449649), (294, 3308847), (329, 2956842), (423, 2299766), (434, 2241477), (441, 2205898), (558, 1743371), (651, 1494318), (658, 1478421), (757, 1285074), (846, 1149883), (882, 1102949), (987, 985614), (1302, 747159), (1457, 667674), (1514, 642537), (1519, 640422), (1953, 498106), (1974, 492807), (2271, 428358), (2303, 422406), (2914, 333837), (2961, 328538), (3038, 320211), (3906, 249053), (4371, 222558), (4542, 214179), (4557, 213474), (4606, 211203), (5299, 183582), (5922, 164269), (6813, 142786), (6909, 140802), (8742, 111279), (9114, 106737), (10199, 95382), (10598, 91791), (13113, 74186), (13626, 71393), (13671, 71158), (13818, 70401), (15897, 61194), (20398, 47691), (20727, 46934), (23467, 41454), (26226, 37093), (27342, 35579), (30597, 31794)]