53393704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 125072640

約数和(自身を除く): 71678936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1033, 1846, 1988, 2066, 3692, 3976, 4132, 6461, 7231, 7384, 8264, 12922, 13429, 14462, 25844, 26858, 28924, 51688, 53716, 57848, 73343, 94003, 107432, 146686, 188006, 293372, 376012, 513401, 586744, 752024, 953459, 1026802, 1906918, 2053604, 3813836, 4107208, 6674213, 7627672, 13348426, 26696852, 53393704]

約数ペア:

[(1, 53393704), (2, 26696852), (4, 13348426), (7, 7627672), (8, 6674213), (13, 4107208), (14, 3813836), (26, 2053604), (28, 1906918), (52, 1026802), (56, 953459), (71, 752024), (91, 586744), (104, 513401), (142, 376012), (182, 293372), (284, 188006), (364, 146686), (497, 107432), (568, 94003), (728, 73343), (923, 57848), (994, 53716), (1033, 51688), (1846, 28924), (1988, 26858), (2066, 25844), (3692, 14462), (3976, 13429), (4132, 12922), (6461, 8264), (7231, 7384)]