77889812

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 187219200

約数和(自身を除く): 109329388

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 343, 364, 397, 539, 572, 637, 686, 794, 1001, 1078, 1274, 1372, 1588, 2002, 2156, 2548, 2779, 3773, 4004, 4367, 4459, 5161, 5558, 7007, 7546, 8734, 8918, 10322, 11116, 14014, 15092, 17468, 17836, 19453, 20644, 28028, 30569, 36127, 38906, 49049, 56771, 61138, 72254, 77812, 98098, 113542, 122276, 136171, 144508, 196196, 213983, 227084, 252889, 272342, 397397, 427966, 505778, 544684, 794794, 855932, 1011556, 1497881, 1589588, 1770223, 2781779, 2995762, 3540446, 5563558, 5991524, 7080892, 11127116, 19472453, 38944906, 77889812]

約数ペア:

[(1, 77889812), (2, 38944906), (4, 19472453), (7, 11127116), (11, 7080892), (13, 5991524), (14, 5563558), (22, 3540446), (26, 2995762), (28, 2781779), (44, 1770223), (49, 1589588), (52, 1497881), (77, 1011556), (91, 855932), (98, 794794), (143, 544684), (154, 505778), (182, 427966), (196, 397397), (286, 272342), (308, 252889), (343, 227084), (364, 213983), (397, 196196), (539, 144508), (572, 136171), (637, 122276), (686, 113542), (794, 98098), (1001, 77812), (1078, 72254), (1274, 61138), (1372, 56771), (1588, 49049), (2002, 38906), (2156, 36127), (2548, 30569), (2779, 28028), (3773, 20644), (4004, 19453), (4367, 17836), (4459, 17468), (5161, 15092), (5558, 14014), (7007, 11116), (7546, 10322), (8734, 8918)]