89813836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 191564800

約数和(自身を除く): 101750964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 2137, 2212, 3002, 4274, 6004, 8548, 10507, 14959, 21014, 29918, 40603, 42028, 59836, 81206, 162412, 168823, 284221, 337646, 568442, 675292, 1136884, 1181761, 2363522, 3207637, 4727044, 6415274, 12830548, 22453459, 44906918, 89813836]

約数ペア:

[(1, 89813836), (2, 44906918), (4, 22453459), (7, 12830548), (14, 6415274), (19, 4727044), (28, 3207637), (38, 2363522), (76, 1181761), (79, 1136884), (133, 675292), (158, 568442), (266, 337646), (316, 284221), (532, 168823), (553, 162412), (1106, 81206), (1501, 59836), (2137, 42028), (2212, 40603), (3002, 29918), (4274, 21014), (6004, 14959), (8548, 10507)]