161768208

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 120

約数和(自身を含む): 491367360

約数和(自身を除く): 329599152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 109, 112, 147, 168, 196, 218, 294, 327, 336, 392, 436, 588, 631, 654, 763, 784, 872, 1176, 1262, 1308, 1526, 1744, 1893, 2289, 2352, 2524, 2616, 3052, 3786, 4417, 4578, 5048, 5232, 5341, 6104, 7572, 8834, 9156, 10096, 10682, 12208, 13251, 15144, 16023, 17668, 18312, 21364, 26502, 30288, 30919, 32046, 35336, 36624, 42728, 53004, 61838, 64092, 68779, 70672, 85456, 92757, 106008, 123676, 128184, 137558, 185514, 206337, 212016, 247352, 256368, 275116, 371028, 412674, 481453, 494704, 550232, 742056, 825348, 962906, 1100464, 1444359, 1484112, 1650696, 1925812, 2888718, 3301392, 3370171, 3851624, 5777436, 6740342, 7703248, 10110513, 11554872, 13480684, 20221026, 23109744, 26961368, 40442052, 53922736, 80884104, 161768208]

約数ペア:

[(1, 161768208), (2, 80884104), (3, 53922736), (4, 40442052), (6, 26961368), (7, 23109744), (8, 20221026), (12, 13480684), (14, 11554872), (16, 10110513), (21, 7703248), (24, 6740342), (28, 5777436), (42, 3851624), (48, 3370171), (49, 3301392), (56, 2888718), (84, 1925812), (98, 1650696), (109, 1484112), (112, 1444359), (147, 1100464), (168, 962906), (196, 825348), (218, 742056), (294, 550232), (327, 494704), (336, 481453), (392, 412674), (436, 371028), (588, 275116), (631, 256368), (654, 247352), (763, 212016), (784, 206337), (872, 185514), (1176, 137558), (1262, 128184), (1308, 123676), (1526, 106008), (1744, 92757), (1893, 85456), (2289, 70672), (2352, 68779), (2524, 64092), (2616, 61838), (3052, 53004), (3786, 42728), (4417, 36624), (4578, 35336), (5048, 32046), (5232, 30919), (5341, 30288), (6104, 26502), (7572, 21364), (8834, 18312), (9156, 17668), (10096, 16023), (10682, 15144), (12208, 13251)]