56139804

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 173508608

約数和(自身を除く): 117368804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 223, 243, 252, 259, 324, 333, 378, 444, 446, 486, 518, 567, 666, 669, 756, 777, 892, 972, 999, 1036, 1134, 1332, 1338, 1554, 1561, 1701, 1998, 2007, 2268, 2331, 2676, 2997, 3108, 3122, 3402, 3996, 4014, 4662, 4683, 5994, 6021, 6244, 6804, 6993, 8028, 8251, 8991, 9324, 9366, 11988, 12042, 13986, 14049, 16502, 17982, 18063, 18732, 20979, 24084, 24753, 27972, 28098, 33004, 35964, 36126, 41958, 42147, 49506, 54189, 56196, 57757, 62937, 72252, 74259, 83916, 84294, 99012, 108378, 115514, 125874, 126441, 148518, 168588, 173271, 216756, 222777, 231028, 251748, 252882, 297036, 346542, 379323, 445554, 505764, 519813, 668331, 693084, 758646, 891108, 1039626, 1336662, 1517292, 1559439, 2004993, 2079252, 2673324, 3118878, 4009986, 4678317, 6237756, 8019972, 9356634, 14034951, 18713268, 28069902, 56139804]

約数ペア:

[(1, 56139804), (2, 28069902), (3, 18713268), (4, 14034951), (6, 9356634), (7, 8019972), (9, 6237756), (12, 4678317), (14, 4009986), (18, 3118878), (21, 2673324), (27, 2079252), (28, 2004993), (36, 1559439), (37, 1517292), (42, 1336662), (54, 1039626), (63, 891108), (74, 758646), (81, 693084), (84, 668331), (108, 519813), (111, 505764), (126, 445554), (148, 379323), (162, 346542), (189, 297036), (222, 252882), (223, 251748), (243, 231028), (252, 222777), (259, 216756), (324, 173271), (333, 168588), (378, 148518), (444, 126441), (446, 125874), (486, 115514), (518, 108378), (567, 99012), (666, 84294), (669, 83916), (756, 74259), (777, 72252), (892, 62937), (972, 57757), (999, 56196), (1036, 54189), (1134, 49506), (1332, 42147), (1338, 41958), (1554, 36126), (1561, 35964), (1701, 33004), (1998, 28098), (2007, 27972), (2268, 24753), (2331, 24084), (2676, 20979), (2997, 18732), (3108, 18063), (3122, 17982), (3402, 16502), (3996, 14049), (4014, 13986), (4662, 12042), (4683, 11988), (5994, 9366), (6021, 9324), (6244, 8991), (6804, 8251), (6993, 8028)]