165977812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41453}}^1$

素因数の和:41488

約数の個数: 48

約数和(自身を含む): 389999232

約数和(自身を除く): 224021420

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 41453, 82906, 165812, 290171, 455983, 538889, 580342, 911966, 1077778, 1160684, 1823932, 2155556, 3191881, 3772223, 5927779, 6383762, 7544446, 11855558, 12767524, 15088892, 23711116, 41494453, 82988906, 165977812]

約数ペア:

[(1, 165977812), (2, 82988906), (4, 41494453), (7, 23711116), (11, 15088892), (13, 12767524), (14, 11855558), (22, 7544446), (26, 6383762), (28, 5927779), (44, 3772223), (52, 3191881), (77, 2155556), (91, 1823932), (143, 1160684), (154, 1077778), (182, 911966), (286, 580342), (308, 538889), (364, 455983), (572, 290171), (1001, 165812), (2002, 82906), (4004, 41453)]