155876644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 348872832

約数和(自身を除く): 192996188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 197, 308, 367, 394, 539, 734, 788, 1078, 1379, 1468, 2156, 2167, 2569, 2758, 4037, 4334, 5138, 5516, 8074, 8668, 9653, 10276, 15169, 16148, 17983, 19306, 28259, 30338, 35966, 38612, 56518, 60676, 71932, 72299, 106183, 113036, 144598, 197813, 212366, 289196, 395626, 424732, 506093, 791252, 795289, 1012186, 1590578, 2024372, 3181156, 3542651, 5567023, 7085302, 11134046, 14170604, 22268092, 38969161, 77938322, 155876644]

約数ペア:

[(1, 155876644), (2, 77938322), (4, 38969161), (7, 22268092), (11, 14170604), (14, 11134046), (22, 7085302), (28, 5567023), (44, 3542651), (49, 3181156), (77, 2024372), (98, 1590578), (154, 1012186), (196, 795289), (197, 791252), (308, 506093), (367, 424732), (394, 395626), (539, 289196), (734, 212366), (788, 197813), (1078, 144598), (1379, 113036), (1468, 106183), (2156, 72299), (2167, 71932), (2569, 60676), (2758, 56518), (4037, 38612), (4334, 35966), (5138, 30338), (5516, 28259), (8074, 19306), (8668, 17983), (9653, 16148), (10276, 15169)]