53173484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 122115168

約数和(自身を除く): 68941684

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 661, 676, 884, 1183, 1322, 1547, 2366, 2644, 2873, 3094, 4627, 4732, 5746, 6188, 8593, 9254, 11237, 11492, 17186, 18508, 20111, 22474, 34372, 40222, 44948, 60151, 78659, 80444, 111709, 120302, 146081, 157318, 223418, 240604, 292162, 314636, 446836, 584324, 781963, 1022567, 1563926, 1899053, 2045134, 3127852, 3798106, 4090268, 7596212, 13293371, 26586742, 53173484]

約数ペア:

[(1, 53173484), (2, 26586742), (4, 13293371), (7, 7596212), (13, 4090268), (14, 3798106), (17, 3127852), (26, 2045134), (28, 1899053), (34, 1563926), (52, 1022567), (68, 781963), (91, 584324), (119, 446836), (169, 314636), (182, 292162), (221, 240604), (238, 223418), (338, 157318), (364, 146081), (442, 120302), (476, 111709), (661, 80444), (676, 78659), (884, 60151), (1183, 44948), (1322, 40222), (1547, 34372), (2366, 22474), (2644, 20111), (2873, 18508), (3094, 17186), (4627, 11492), (4732, 11237), (5746, 9254), (6188, 8593)]