127564918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 216824256

約数和(自身を除く): 89259338

約数列:

[1, 2, 13, 26, 43, 67, 86, 131, 134, 169, 262, 338, 559, 871, 1118, 1703, 1742, 2881, 3406, 5633, 5762, 7267, 8777, 11266, 11323, 14534, 17554, 22139, 22646, 37453, 44278, 73229, 74906, 114101, 146458, 228202, 377411, 486889, 754822, 951977, 973778, 1483313, 1903954, 2966626, 4906343, 9812686, 63782459, 127564918]

約数ペア:

[(1, 127564918), (2, 63782459), (13, 9812686), (26, 4906343), (43, 2966626), (67, 1903954), (86, 1483313), (131, 973778), (134, 951977), (169, 754822), (262, 486889), (338, 377411), (559, 228202), (871, 146458), (1118, 114101), (1703, 74906), (1742, 73229), (2881, 44278), (3406, 37453), (5633, 22646), (5762, 22139), (7267, 17554), (8777, 14534), (11266, 11323)]