12955868172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{18617}}^1$

素因数の和:20127

約数の個数: 72

約数和(自身を含む): 35294366016

約数和(自身を除く): 22338497844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1487, 2974, 4461, 5948, 8922, 13383, 17844, 18617, 19331, 26766, 37234, 38662, 53532, 55851, 57993, 74468, 77324, 111702, 115986, 167553, 173979, 223404, 231972, 242021, 335106, 347958, 484042, 670212, 695916, 726063, 968084, 1452126, 2178189, 2904252, 4356378, 8712756, 27683479, 55366958, 83050437, 110733916, 166100874, 249151311, 332201748, 359885227, 498302622, 719770454, 996605244, 1079655681, 1439540908, 2159311362, 3238967043, 4318622724, 6477934086, 12955868172]

約数ペア:

[(1, 12955868172), (2, 6477934086), (3, 4318622724), (4, 3238967043), (6, 2159311362), (9, 1439540908), (12, 1079655681), (13, 996605244), (18, 719770454), (26, 498302622), (36, 359885227), (39, 332201748), (52, 249151311), (78, 166100874), (117, 110733916), (156, 83050437), (234, 55366958), (468, 27683479), (1487, 8712756), (2974, 4356378), (4461, 2904252), (5948, 2178189), (8922, 1452126), (13383, 968084), (17844, 726063), (18617, 695916), (19331, 670212), (26766, 484042), (37234, 347958), (38662, 335106), (53532, 242021), (55851, 231972), (57993, 223404), (74468, 173979), (77324, 167553), (111702, 115986)]