87889284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 255178560

約数和(自身を除く): 167289276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1523, 1603, 2061, 2748, 3046, 3206, 4122, 4569, 4809, 6092, 6412, 8244, 9138, 9618, 10661, 13707, 14427, 18276, 19236, 21322, 27414, 28854, 31983, 42644, 54828, 57708, 63966, 95949, 127932, 191898, 348767, 383796, 697534, 1046301, 1395068, 2092602, 2441369, 3138903, 4185204, 4882738, 6277806, 7324107, 9765476, 12555612, 14648214, 21972321, 29296428, 43944642, 87889284]

約数ペア:

[(1, 87889284), (2, 43944642), (3, 29296428), (4, 21972321), (6, 14648214), (7, 12555612), (9, 9765476), (12, 7324107), (14, 6277806), (18, 4882738), (21, 4185204), (28, 3138903), (36, 2441369), (42, 2092602), (63, 1395068), (84, 1046301), (126, 697534), (229, 383796), (252, 348767), (458, 191898), (687, 127932), (916, 95949), (1374, 63966), (1523, 57708), (1603, 54828), (2061, 42644), (2748, 31983), (3046, 28854), (3206, 27414), (4122, 21322), (4569, 19236), (4809, 18276), (6092, 14427), (6412, 13707), (8244, 10661), (9138, 9618)]