137127788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{673}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 289873920

約数和(自身を除く): 152746132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 383, 532, 673, 766, 1346, 1532, 2681, 2692, 4711, 5362, 7277, 9422, 10724, 12787, 14554, 18844, 25574, 29108, 50939, 51148, 89509, 101878, 179018, 203756, 257759, 358036, 515518, 1031036, 1804313, 3608626, 4897421, 7217252, 9794842, 19589684, 34281947, 68563894, 137127788]

約数ペア:

[(1, 137127788), (2, 68563894), (4, 34281947), (7, 19589684), (14, 9794842), (19, 7217252), (28, 4897421), (38, 3608626), (76, 1804313), (133, 1031036), (266, 515518), (383, 358036), (532, 257759), (673, 203756), (766, 179018), (1346, 101878), (1532, 89509), (2681, 51148), (2692, 50939), (4711, 29108), (5362, 25574), (7277, 18844), (9422, 14554), (10724, 12787)]