81021852

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{118453}}^1$

素因数の和:118482

約数の個数: 36

約数和(自身を含む): 215586280

約数和(自身を除く): 134564428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 118453, 236906, 355359, 473812, 710718, 1066077, 1421436, 2132154, 2250607, 4264308, 4501214, 6751821, 9002428, 13503642, 20255463, 27007284, 40510926, 81021852]

約数ペア:

[(1, 81021852), (2, 40510926), (3, 27007284), (4, 20255463), (6, 13503642), (9, 9002428), (12, 6751821), (18, 4501214), (19, 4264308), (36, 2250607), (38, 2132154), (57, 1421436), (76, 1066077), (114, 710718), (171, 473812), (228, 355359), (342, 236906), (684, 118453)]