49564996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 105144480

約数和(自身を除く): 55579484

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 169, 221, 227, 247, 323, 338, 442, 454, 494, 646, 676, 884, 908, 988, 1292, 2873, 2951, 3211, 3859, 4199, 4313, 5746, 5902, 6422, 7718, 8398, 8626, 11492, 11804, 12844, 15436, 16796, 17252, 38363, 50167, 54587, 56069, 73321, 76726, 100334, 109174, 112138, 146642, 153452, 200668, 218348, 224276, 293284, 652171, 728897, 953173, 1304342, 1457794, 1906346, 2608684, 2915588, 3812692, 12391249, 24782498, 49564996]

約数ペア:

[(1, 49564996), (2, 24782498), (4, 12391249), (13, 3812692), (17, 2915588), (19, 2608684), (26, 1906346), (34, 1457794), (38, 1304342), (52, 953173), (68, 728897), (76, 652171), (169, 293284), (221, 224276), (227, 218348), (247, 200668), (323, 153452), (338, 146642), (442, 112138), (454, 109174), (494, 100334), (646, 76726), (676, 73321), (884, 56069), (908, 54587), (988, 50167), (1292, 38363), (2873, 17252), (2951, 16796), (3211, 15436), (3859, 12844), (4199, 11804), (4313, 11492), (5746, 8626), (5902, 8398), (6422, 7718)]